Base | Representation |
---|---|
bin | 1100001110010010010111… |
… | …1011100001111111010111 |
3 | 1202120210221001211002111212 |
4 | 3003210211323201333113 |
5 | 3230143234243010040 |
6 | 44330021215052035 |
7 | 2554656354620435 |
oct | 303444573417727 |
9 | 52523831732455 |
10 | 13439589031895 |
11 | 4311774703774 |
12 | 161082321101b |
13 | 76646a197300 |
14 | 34669dd77d55 |
15 | 1848db938d65 |
hex | c3925ee1fd7 |
13439589031895 has 24 divisors (see below), whose sum is σ = 17474574913200. Its totient is φ = 9918333225216.
The previous prime is 13439589031879. The next prime is 13439589031901. The reversal of 13439589031895 is 59813098593431.
It is not a de Polignac number, because 13439589031895 - 24 = 13439589031879 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3702110 + ... + 6370619.
It is an arithmetic number, because the mean of its divisors is an integer number (728107288050).
Almost surely, 213439589031895 is an apocalyptic number.
13439589031895 is a deficient number, since it is larger than the sum of its proper divisors (4034985881305).
13439589031895 is a wasteful number, since it uses less digits than its factorization.
13439589031895 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10074339 (or 10074326 counting only the distinct ones).
The product of its (nonzero) digits is 125971200, while the sum is 68.
The spelling of 13439589031895 in words is "thirteen trillion, four hundred thirty-nine billion, five hundred eighty-nine million, thirty-one thousand, eight hundred ninety-five".
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