Base | Representation |
---|---|
bin | 11000001110111110… |
… | …00111110110010111 |
3 | 1020120201112221010222 |
4 | 30013133013312113 |
5 | 203121142013030 |
6 | 5551004104555 |
7 | 640261301561 |
oct | 140737076627 |
9 | 36521487128 |
10 | 13010501015 |
11 | 55770a7a86 |
12 | 263123515b |
13 | 12c460a615 |
14 | 8b5d00331 |
15 | 5123283e5 |
hex | 3077c7d97 |
13010501015 has 4 divisors (see below), whose sum is σ = 15612601224. Its totient is φ = 10408400808.
The previous prime is 13010500991. The next prime is 13010501027. The reversal of 13010501015 is 51010501031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13010501015 is a prime.
It is a super-2 number, since 2×130105010152 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13010500984 and 13010501002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301050097 + ... + 1301050106.
It is an arithmetic number, because the mean of its divisors is an integer number (3903150306).
Almost surely, 213010501015 is an apocalyptic number.
13010501015 is a deficient number, since it is larger than the sum of its proper divisors (2602100209).
13010501015 is an equidigital number, since it uses as much as digits as its factorization.
13010501015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2602100208.
The product of its (nonzero) digits is 75, while the sum is 17.
The spelling of 13010501015 in words is "thirteen billion, ten million, five hundred one thousand, fifteen".
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