Number

701

701 is a prime, odd, a calendar year.

Arithmetic Number Chen Prime Deficient Number Emirp Odious Number Pernicious Number Prime Pythagorean Prime Recamán's Sequence Squarefree Year

Historical context — 701 AD

Calendar year

Year 701 (DCCI) was a common year starting on Saturday of the Julian calendar, the 701st year of the Common Era (CE) and Anno Domini (AD) designations, the 701st year of the 1st millennium, the 1st year of the 8th century, and the 2nd year of the 700s decade.

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Historical context — 701 BC

Decade

This article concerns the period 709 BC – 700 BC.

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Year facts

Year type: Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
Days in year: 365
ISO weeks: 52
Started on: Tuesday
January 1, 701
Ended on: Tuesday
December 31, 701
Friday the 13ths: 2
2 Friday the 13ths this year.
Decade: 700s
700–709
Century: 8th century
701–800
Millennium: 1st millennium
1–1000
Years ago: 1,325
1325 years before 2026.

In other calendars

Hebrew: 4461 / 4462 AM
Rosh Hashanah falls in September/October.
Islamic Hijri: 81 / 82 AH
Lunar calendar; year spans differ from Gregorian.
Chinese: Year of the zodiac:Metal zodiac:Ox
Sexagenary cycle position 38 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era: 1244 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri: 79 / 80 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian: 693 / 694 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka): 623 / 622 Saka
Indian national calendar; year starts in March.

Properties

Parity: Odd
Digit count: 3
Digit sum: 8
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 10 bits
Reversed: 107
Recamán's sequence: a(2,222) = 701
Square (n²): 491,401
Cube (n³): 344,472,101
Divisor count: 2
σ(n) — sum of divisors: 702
φ(n) — Euler's totient: 700

Primality

701 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 701

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 701)

1 × 701

First multiples

701 · 1,402 (double) · 2,103 · 2,804 · 3,505 · 4,206 · 4,907 · 5,608 · 6,309 · 7,010

Sums & aliquot sequence

As a sum of two squares: 5² + 26²

As consecutive integers: 350 + 351

Representations

In words: seven hundred one
Ordinal: 701st
Roman numeral: DCCI
Binary: 1010111101
Octal: 1275
Hexadecimal: 0x2BD
Base64: Ar0=
One's complement: 64,834 (16-bit)

In other bases

ternary (3) 221222

quaternary (4) 22331

quinary (5) 10301

senary (6) 3125

septenary (7) 2021

nonary (9) 858

undecimal (11) 588

duodecimal (12) 4a5

tridecimal (13) 41c

tetradecimal (14) 381

pentadecimal (15) 31b

Historical numeral systems

Babylonian (base 60): 𒌋𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺
Greek (Milesian): ψαʹ
Mayan (base 20): 𝋡·𝋯·𝋡
Chinese: 七百零一
Chinese (financial): 柒佰零壹

In other modern scripts

Eastern Arabic ٧٠١ Devanagari ७०१ Bengali ৭০১ Tamil ௭௦௧ Thai ๗๐๑ Tibetan ༧༠༡ Khmer ៧០១ Lao ໗໐໑ Burmese ၇၀၁

Digit at this position in famous constants

π — Pi (π): Digit 701 = 5
e — Euler's number (e): Digit 701 = 9
φ — Golden ratio (φ): Digit 701 = 1
√2 — Pythagoras's (√2): Digit 701 = 2
ln 2 — Natural log of 2: Digit 701 = 6
γ — Euler-Mascheroni (γ): Digit 701 = 9

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 691 (gap of 10)
Next prime: 709 (gap of 8)

Unicode codepoint

Modifier Letter Reversed Comma

U+02BD

Modifier letter (Lm)

UTF-8 encoding: CA BD (2 bytes).

Lookup U+02BD on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0002BD

RGB(0, 2, 189)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.2.189.

Address: 0.0.2.189
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.2.189

Unspecified address (0.0.0.0/8) — "this network" placeholder.

NANP area code 701

The number 701 is an active NANP area code (North American Numbering Plan).

Primary area: Statewide
Region: North Dakota
Country: United States

Most NANP area codes have multiple overlays in dense regions; the primary area listed is the historic/largest population center for this code.

Look up area code 701 ↗