Base | Representation |
---|---|
bin | 111001000100111111001100… |
… | …011010110100000000101000 |
3 | 1012220211100212201002221110002 |
4 | 321010333030122310000220 |
5 | 230400344233040131102 |
6 | 2245522120402442132 |
7 | 103606263456015152 |
oct | 7104771432640050 |
9 | 1186740781087402 |
10 | 251031383130152 |
11 | 72a938a2447529 |
12 | 241a3692363348 |
13 | aa0c208a65791 |
14 | 45dbdab67dad2 |
15 | 1e04d80700902 |
hex | e44fcc6b4028 |
251031383130152 has 16 divisors (see below), whose sum is σ = 476354733049440. Its totient is φ = 124003454316976.
The previous prime is 251031383130061. The next prime is 251031383130191.
251031383130152 is nontrivially palindromic in base 10.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189029655308 + ... + 189029656635.
It is an arithmetic number, because the mean of its divisors is an integer number (29772170815590).
Almost surely, 2251031383130152 is an apocalyptic number.
It is an amenable number.
251031383130152 is a deficient number, since it is larger than the sum of its proper divisors (225323349919288).
251031383130152 is a wasteful number, since it uses less digits than its factorization.
251031383130152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 378059312032 (or 378059312028 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 38.
The spelling of 251031383130152 in words is "two hundred fifty-one trillion, thirty-one billion, three hundred eighty-three million, one hundred thirty thousand, one hundred fifty-two".
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