Base | Representation |
---|---|
bin | 1110000110100110100111… |
… | …00011010000011110000110 |
3 | 11001210211112010220211102000 |
4 | 13003103103203100132012 |
5 | 13031110030024042243 |
6 | 145543135020330130 |
7 | 6350426221631232 |
oct | 703232343203606 |
9 | 131724463824360 |
10 | 31013213112198 |
11 | 99776a231a789 |
12 | 358a69a3a3946 |
13 | 143c6c1ca5075 |
14 | 7930945955c2 |
15 | 38bad153b5d3 |
hex | 1c34d38d0786 |
31013213112198 has 32 divisors (see below), whose sum is σ = 69946881985920. Its totient is φ = 10183443110280.
The previous prime is 31013213112181. The next prime is 31013213112221. The reversal of 31013213112198 is 89121131231013.
31013213112198 is a `hidden beast` number, since 3 + 1 + 0 + 1 + 321 + 311 + 2 + 19 + 8 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4285957288 + ... + 4285964523.
It is an arithmetic number, because the mean of its divisors is an integer number (2185840062060).
Almost surely, 231013213112198 is an apocalyptic number.
31013213112198 is an abundant number, since it is smaller than the sum of its proper divisors (38933668873722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31013213112198 is a wasteful number, since it uses less digits than its factorization.
31013213112198 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8571921889 (or 8571921883 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 36.
The spelling of 31013213112198 in words is "thirty-one trillion, thirteen billion, two hundred thirteen million, one hundred twelve thousand, one hundred ninety-eight".
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