Base | Representation |
---|---|
bin | 110010001100… |
… | …001011110100 |
3 | 220202110011022 |
4 | 302030023310 |
5 | 11332011413 |
6 | 1150000312 |
7 | 216555626 |
oct | 62141364 |
9 | 26673138 |
10 | 13157108 |
11 | 7477148 |
12 | 44a6098 |
13 | 2958893 |
14 | 1a66c16 |
15 | 124d608 |
hex | c8c2f4 |
13157108 has 6 divisors (see below), whose sum is σ = 23024946. Its totient is φ = 6578552.
The previous prime is 13157107. The next prime is 13157119. The reversal of 13157108 is 80175131.
It can be written as a sum of positive squares in only one way, i.e., 9909904 + 3247204 = 3148^2 + 1802^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13157107) by changing a digit.
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 as a sum of consecutive naturals, namely, 1644635 + ... + 1644642.
It is an arithmetic number, because the mean of its divisors is an integer number (3837491).
Almost surely, 213157108 is an apocalyptic number.
It is an amenable number.
13157108 is a deficient number, since it is larger than the sum of its proper divisors (9867838).
13157108 is a wasteful number, since it uses less digits than its factorization.
13157108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3289281 (or 3289279 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 26.
The square root of 13157108 is about 3627.2728047391. The cubic root of 13157108 is about 236.0768924969.
The spelling of 13157108 in words is "thirteen million, one hundred fifty-seven thousand, one hundred eight".
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