Base | Representation |
---|---|
bin | 101101100100100010010… |
… | …010011000110100110100 |
3 | 102002101020000221022122100 |
4 | 231210202102120310310 |
5 | 402302012214420104 |
6 | 10354350133302100 |
7 | 442152061144152 |
oct | 55444222306464 |
9 | 12071200838570 |
10 | 3131606404404 |
11 | aa811a1a1255 |
12 | 426b14794930 |
13 | 19940347058a |
14 | ab7db8823d2 |
15 | 566d861e139 |
hex | 2d922498d34 |
3131606404404 has 72 divisors (see below), whose sum is σ = 7994940801120. Its totient is φ = 1033461144000.
The previous prime is 3131606404397. The next prime is 3131606404427. The reversal of 3131606404404 is 4044046061313.
3131606404404 is a `hidden beast` number, since 3 + 1 + 3 + 1 + 6 + 0 + 640 + 4 + 4 + 0 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84667587 + ... + 84704565.
It is an arithmetic number, because the mean of its divisors is an integer number (111040844460).
Almost surely, 23131606404404 is an apocalyptic number.
It is an amenable number.
3131606404404 is an abundant number, since it is smaller than the sum of its proper divisors (4863334396716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3131606404404 is a wasteful number, since it uses less digits than its factorization.
3131606404404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60381 (or 60376 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 36.
The spelling of 3131606404404 in words is "three trillion, one hundred thirty-one billion, six hundred six million, four hundred four thousand, four hundred four".
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