Base | Representation |
---|---|
bin | 11000011010100100… |
… | …00110110111101011 |
3 | 1020211111112211000010 |
4 | 30031102012313223 |
5 | 203321041034202 |
6 | 10004400343003 |
7 | 642552025440 |
oct | 141522066753 |
9 | 36744484003 |
10 | 13107752427 |
11 | 5616a91450 |
12 | 2659914a63 |
13 | 130b7cb033 |
14 | 8c4bb79c7 |
15 | 51ab3876c |
hex | 30d486deb |
13107752427 has 64 divisors (see below), whose sum is σ = 22765224960. Its totient is φ = 6508992000.
The previous prime is 13107752387. The next prime is 13107752431. The reversal of 13107752427 is 72425770131.
It is not a de Polignac number, because 13107752427 - 26 = 13107752363 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13107752447) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 666913 + ... + 686285.
It is an arithmetic number, because the mean of its divisors is an integer number (355706640).
Almost surely, 213107752427 is an apocalyptic number.
13107752427 is a deficient number, since it is larger than the sum of its proper divisors (9657472533).
13107752427 is a wasteful number, since it uses less digits than its factorization.
13107752427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19524.
The product of its (nonzero) digits is 82320, while the sum is 39.
The spelling of 13107752427 in words is "thirteen billion, one hundred seven million, seven hundred fifty-two thousand, four hundred twenty-seven".
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