Base | Representation |
---|---|
bin | 11001101011110010… |
… | …11111011001010001 |
3 | 1022120222202011111220 |
4 | 30311321133121101 |
5 | 211220011241022 |
6 | 10200141355253 |
7 | 665464653426 |
oct | 146571373121 |
9 | 38528664456 |
10 | 13789165137 |
11 | 5936695950 |
12 | 2809b68b29 |
13 | 13b9a30017 |
14 | 94b4b3d4d |
15 | 55a88885c |
hex | 335e5f651 |
13789165137 has 128 divisors (see below), whose sum is σ = 23484764160. Its totient is φ = 7086858240.
The previous prime is 13789165133. The next prime is 13789165147. The reversal of 13789165137 is 73156198731.
It is not a de Polignac number, because 13789165137 - 22 = 13789165133 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a self number, because there is not a number n which added to its sum of digits gives 13789165137.
It is not an unprimeable number, because it can be changed into a prime (13789165133) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16089613 + ... + 16090469.
It is an arithmetic number, because the mean of its divisors is an integer number (183474720).
Almost surely, 213789165137 is an apocalyptic number.
13789165137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
13789165137 is a deficient number, since it is larger than the sum of its proper divisors (9695599023).
13789165137 is a wasteful number, since it uses less digits than its factorization.
13789165137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 983.
The product of its digits is 952560, while the sum is 51.
The spelling of 13789165137 in words is "thirteen billion, seven hundred eighty-nine million, one hundred sixty-five thousand, one hundred thirty-seven".
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