Base | Representation |
---|---|
bin | 1110001000101011001110… |
… | …01000111010101101011100 |
3 | 11002001122021220000000220210 |
4 | 13010111213020322231130 |
5 | 13033241332112241103 |
6 | 150035551421212420 |
7 | 6355526424351540 |
oct | 704254710725534 |
9 | 132048256000823 |
10 | 31084408712028 |
11 | 99a4907392691 |
12 | 35a0449701110 |
13 | 144632a033129 |
14 | 7966c9cb3a20 |
15 | 38d89bab8e03 |
hex | 1c456723ab5c |
31084408712028 has 48 divisors (see below), whose sum is σ = 82910422671104. Its totient is φ = 8879259692160.
The previous prime is 31084408712017. The next prime is 31084408712047. The reversal of 31084408712028 is 82021780448013.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41290150 + ... + 42036237.
Almost surely, 231084408712028 is an apocalyptic number.
It is an amenable number.
31084408712028 is an abundant number, since it is smaller than the sum of its proper divisors (51826013959076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31084408712028 is a wasteful number, since it uses less digits than its factorization.
31084408712028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83330842 (or 83330840 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 48.
The spelling of 31084408712028 in words is "thirty-one trillion, eighty-four billion, four hundred eight million, seven hundred twelve thousand, twenty-eight".
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