Base | Representation |
---|---|
bin | 11000001110000001… |
… | …10000100111011010 |
3 | 1020120011120112210020 |
4 | 30013000300213122 |
5 | 203112122312110 |
6 | 5550121331310 |
7 | 640133531226 |
oct | 140700604732 |
9 | 36504515706 |
10 | 13002541530 |
11 | 55726609a0 |
12 | 262a636b36 |
13 | 12c2a81774 |
14 | 8b4c2b786 |
15 | 5117a4d70 |
hex | 3070309da |
13002541530 has 64 divisors (see below), whose sum is σ = 34054777728. Its totient is φ = 3151042560.
The previous prime is 13002541523. The next prime is 13002541561. The reversal of 13002541530 is 3514520031.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 13002541530.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373694 + ... + 1383126.
It is an arithmetic number, because the mean of its divisors is an integer number (532105902).
Almost surely, 213002541530 is an apocalyptic number.
13002541530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13002541530 is an abundant number, since it is smaller than the sum of its proper divisors (21052236198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13002541530 is a wasteful number, since it uses less digits than its factorization.
13002541530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13631.
The product of its (nonzero) digits is 1800, while the sum is 24.
The spelling of 13002541530 in words is "thirteen billion, two million, five hundred forty-one thousand, five hundred thirty".
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