148,013
148,013 is a prime, odd.
148,013 (one hundred forty-eight thousand thirteen) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x2422D.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 17
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 310,841
- Recamán's sequence
- a(212,390) = 148,013
- Square (n²)
- 21,907,848,169
- Cube (n³)
- 3,242,646,331,038,197
- Divisor count
- 2
- σ(n) — sum of divisors
- 148,014
- φ(n) — Euler's totient
- 148,012
Primality
148,013 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√148,013 = [384; (1, 2, 1, 1, 1, 2, 2, 3, 33, 6, 5, 1, 2, 2, 2, 1, 2, 1, 2, 7, 9, 1, 1, 1, …)]
Period length 47 — the block in parentheses repeats forever.
Representations
- In words
- one hundred forty-eight thousand thirteen
- Ordinal
- 148013th
- Binary
- 100100001000101101
- Octal
- 441055
- Hexadecimal
- 0x2422D
- Base64
- AkIt
- One's complement
- 4,294,819,282 (32-bit)
- Scientific notation
- 1.48013 × 10⁵
- As a duration
- 148,013 s = 1 day, 17 hours, 6 minutes, 53 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρμηιγʹ
- Mayan (base 20)
- 𝋲·𝋪·𝋠·𝋭
- Chinese
- 一十四萬八千零一十三
- Chinese (financial)
- 壹拾肆萬捌仟零壹拾參
Also seen as
UTF-8 encoding: F0 A4 88 AD (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.66.45.
- Address
- 0.2.66.45
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.66.45
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 148,013 and was likely granted around 1873.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 148013 first appears in π at position 372,496 of the decimal expansion (the 372,496ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.