Base | Representation |
---|---|
bin | 1110001111110101001001… |
… | …01110101010011111100101 |
3 | 11002221010212100110020101010 |
4 | 13013322210232222133211 |
5 | 13101303330304400000 |
6 | 150344530455452433 |
7 | 6412351633543245 |
oct | 707724456523745 |
9 | 132833770406333 |
10 | 31330255153125 |
11 | 9a8a0a528a625 |
12 | 362001b087119 |
13 | 1463579726856 |
14 | 7a456cbdbb25 |
15 | 394e89e28d50 |
hex | 1c7ea4baa7e5 |
31330255153125 has 48 divisors (see below), whose sum is σ = 52295216766912. Its totient is φ = 16683398400000.
The previous prime is 31330255153091. The next prime is 31330255153139. The reversal of 31330255153125 is 52135155203313.
It is not a de Polignac number, because 31330255153125 - 29 = 31330255152613 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3402594 + ... + 8616156.
It is an arithmetic number, because the mean of its divisors is an integer number (1089483682644).
Almost surely, 231330255153125 is an apocalyptic number.
It is an amenable number.
31330255153125 is a deficient number, since it is larger than the sum of its proper divisors (20964961613787).
31330255153125 is an frugal number, since it uses more digits than its factorization.
31330255153125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5214232 (or 5214212 counting only the distinct ones).
The product of its (nonzero) digits is 202500, while the sum is 39.
The spelling of 31330255153125 in words is "thirty-one trillion, three hundred thirty billion, two hundred fifty-five million, one hundred fifty-three thousand, one hundred twenty-five".
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