Base | Representation |
---|---|
bin | 1110000110100110010001… |
… | …10101011010011010010100 |
3 | 11001210211001121121112210200 |
4 | 13003103020311122122110 |
5 | 13031104143012302012 |
6 | 145543105115020500 |
7 | 6350421606506031 |
oct | 703231065323224 |
9 | 131724047545720 |
10 | 31013033322132 |
11 | 997760a890854 |
12 | 358a64a13a730 |
13 | 143c693975904 |
14 | 793078754388 |
15 | 38bac08753dc |
hex | 1c34c8d5a694 |
31013033322132 has 18 divisors (see below), whose sum is σ = 78394056453258. Its totient is φ = 10337677774032.
The previous prime is 31013033322097. The next prime is 31013033322149. The reversal of 31013033322132 is 23122333031013.
31013033322132 is a `hidden beast` number, since 3 + 1 + 0 + 1 + 303 + 3 + 322 + 1 + 32 = 666.
It can be written as a sum of positive squares in only one way, i.e., 20009124600336 + 11003908721796 = 4473156^2 + 3317214^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a junction number, because it is equal to n+sod(n) for n = 31013033322096 and 31013033322105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 430736573883 + ... + 430736573954.
Almost surely, 231013033322132 is an apocalyptic number.
It is an amenable number.
31013033322132 is an abundant number, since it is smaller than the sum of its proper divisors (47381023131126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31013033322132 is a wasteful number, since it uses less digits than its factorization.
31013033322132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 861473147847 (or 861473147842 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 27.
Adding to 31013033322132 its reverse (23122333031013), we get a palindrome (54135366353145).
The spelling of 31013033322132 in words is "thirty-one trillion, thirteen billion, thirty-three million, three hundred twenty-two thousand, one hundred thirty-two".
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