Base | Representation |
---|---|
bin | 110010000111… |
… | …010001100011 |
3 | 220201102120101 |
4 | 302013101203 |
5 | 11330340440 |
6 | 1145323231 |
7 | 216443164 |
oct | 62072143 |
9 | 26642511 |
10 | 13136995 |
11 | 7463023 |
12 | 4496517 |
13 | 294c691 |
14 | 1a5d76b |
15 | 124769a |
hex | c87463 |
13136995 has 4 divisors (see below), whose sum is σ = 15764400. Its totient is φ = 10509592.
The previous prime is 13136957. The next prime is 13137011. The reversal of 13136995 is 59963131.
13136995 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59963131 = 17 ⋅3527243.
It is a cyclic number.
It is not a de Polignac number, because 13136995 - 27 = 13136867 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313695 + ... + 1313704.
It is an arithmetic number, because the mean of its divisors is an integer number (3941100).
Almost surely, 213136995 is an apocalyptic number.
13136995 is a deficient number, since it is larger than the sum of its proper divisors (2627405).
13136995 is an equidigital number, since it uses as much as digits as its factorization.
13136995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2627404.
The product of its digits is 21870, while the sum is 37.
The square root of 13136995 is about 3624.4992757621. The cubic root of 13136995 is about 235.9565358528.
The spelling of 13136995 in words is "thirteen million, one hundred thirty-six thousand, nine hundred ninety-five".
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