Base | Representation |
---|---|
bin | 11001001100010011… |
… | …11110100000010101 |
3 | 1021220120202210121010 |
4 | 30212021332200111 |
5 | 210144403121123 |
6 | 10114024442433 |
7 | 656110016526 |
oct | 144611764025 |
9 | 37816683533 |
10 | 13525051413 |
11 | 58105a2345 |
12 | 2755619419 |
13 | 13770b8503 |
14 | 9243a284d |
15 | 5425b7993 |
hex | 32627e815 |
13525051413 has 16 divisors (see below), whose sum is σ = 18372220416. Its totient is φ = 8848316400.
The previous prime is 13525051357. The next prime is 13525051433. The reversal of 13525051413 is 31415052531.
It is not a de Polignac number, because 13525051413 - 222 = 13520857109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13525051433) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75063 + ... + 180788.
It is an arithmetic number, because the mean of its divisors is an integer number (1148263776).
Almost surely, 213525051413 is an apocalyptic number.
It is an amenable number.
13525051413 is a deficient number, since it is larger than the sum of its proper divisors (4847169003).
13525051413 is a wasteful number, since it uses less digits than its factorization.
13525051413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256184.
The product of its (nonzero) digits is 9000, while the sum is 30.
The spelling of 13525051413 in words is "thirteen billion, five hundred twenty-five million, fifty-one thousand, four hundred thirteen".
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