Base | Representation |
---|---|
bin | 11001001011110111… |
… | …01110010100010111 |
3 | 1021220022201222022222 |
4 | 30211323232110113 |
5 | 210142424040340 |
6 | 10113412412555 |
7 | 656033165501 |
oct | 144573562427 |
9 | 37808658288 |
10 | 13521315095 |
11 | 5809480182 |
12 | 275431715b |
13 | 13763aa982 |
14 | 923aacd71 |
15 | 5420ca8b5 |
hex | 325eee517 |
13521315095 has 16 divisors (see below), whose sum is σ = 16936584192. Its totient is φ = 10343356320.
The previous prime is 13521315077. The next prime is 13521315131. The reversal of 13521315095 is 59051312531.
It is not a de Polignac number, because 13521315095 - 214 = 13521298711 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366860 + ... + 402030.
It is an arithmetic number, because the mean of its divisors is an integer number (1058536512).
Almost surely, 213521315095 is an apocalyptic number.
13521315095 is a deficient number, since it is larger than the sum of its proper divisors (3415269097).
13521315095 is a wasteful number, since it uses less digits than its factorization.
13521315095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38542.
The product of its (nonzero) digits is 20250, while the sum is 35.
The spelling of 13521315095 in words is "thirteen billion, five hundred twenty-one million, three hundred fifteen thousand, ninety-five".
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