Base | Representation |
---|---|
bin | 1110001110111101000000… |
… | …00011101010011111100101 |
3 | 11002211021001121210110012100 |
4 | 13013132200003222133211 |
5 | 13100310112133012442 |
6 | 150323023431242313 |
7 | 6410233645145250 |
oct | 707364003523745 |
9 | 132737047713170 |
10 | 31300112000997 |
11 | 9a78337261254 |
12 | 3616208219399 |
13 | 14607847bc768 |
14 | 7a2d0d76c097 |
15 | 3942c397484c |
hex | 1c77a00ea7e5 |
31300112000997 has 48 divisors (see below), whose sum is σ = 52135999598592. Its totient is φ = 17724799572480.
The previous prime is 31300112000951. The next prime is 31300112001001. The reversal of 31300112000997 is 79900021100313.
It is a happy number.
It is not a de Polignac number, because 31300112000997 - 211 = 31300111998949 is a prime.
It is a super-2 number, since 2×313001120009972 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31300112000197) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4828663 + ... + 9269099.
It is an arithmetic number, because the mean of its divisors is an integer number (1086166658304).
Almost surely, 231300112000997 is an apocalyptic number.
It is an amenable number.
31300112000997 is a deficient number, since it is larger than the sum of its proper divisors (20835887597595).
31300112000997 is a wasteful number, since it uses less digits than its factorization.
31300112000997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4441458 (or 4441455 counting only the distinct ones).
The product of its (nonzero) digits is 10206, while the sum is 36.
The spelling of 31300112000997 in words is "thirty-one trillion, three hundred billion, one hundred twelve million, nine hundred ninety-seven", and thus it is an aban number.
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