Base | Representation |
---|---|
bin | 1110001100111100110110… |
… | …10111011101000100111000 |
3 | 11002120200110221220001102202 |
4 | 13012132123113131010320 |
5 | 13043143212314413404 |
6 | 150231244551445332 |
7 | 6402250033255010 |
oct | 706363327350470 |
9 | 132520427801382 |
10 | 31231313826104 |
11 | 9a51142502177 |
12 | 3604a07986848 |
13 | 145713c358232 |
14 | 79d8645dcc40 |
15 | 3925e8b1021e |
hex | 1c679b5dd138 |
31231313826104 has 16 divisors (see below), whose sum is σ = 66924243913200. Its totient is φ = 13384848782592.
The previous prime is 31231313826101. The next prime is 31231313826127. The reversal of 31231313826104 is 40162831313213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31231313826101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278851016249 + ... + 278851016360.
It is an arithmetic number, because the mean of its divisors is an integer number (4182765244575).
Almost surely, 231231313826104 is an apocalyptic number.
It is an amenable number.
31231313826104 is an abundant number, since it is smaller than the sum of its proper divisors (35692930087096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31231313826104 is a wasteful number, since it uses less digits than its factorization.
31231313826104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 557702032622 (or 557702032618 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 38.
The spelling of 31231313826104 in words is "thirty-one trillion, two hundred thirty-one billion, three hundred thirteen million, eight hundred twenty-six thousand, one hundred four".
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