Base | Representation |
---|---|
bin | 1110010001010001111010… |
… | …01000100110101100100100 |
3 | 11010002220102002220111012022 |
4 | 13020220331020212230210 |
5 | 13103112324010333104 |
6 | 150423444332242312 |
7 | 6416064026141144 |
oct | 710507510465444 |
9 | 133086362814168 |
10 | 31380056730404 |
11 | 9aa9230a47758 |
12 | 36297b9610398 |
13 | 1468185342185 |
14 | 7a6b3503a924 |
15 | 396402176bbe |
hex | 1c8a3d226b24 |
31380056730404 has 12 divisors (see below), whose sum is σ = 54915140702604. Its totient is φ = 15690016529664.
The previous prime is 31380056730383. The next prime is 31380056730457. The reversal of 31380056730404 is 40403765008313.
It can be written as a sum of positive squares in 2 ways, for example, as 8244937960000 + 23135118770404 = 2871400^2 + 4809898^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6063404 + ... + 9976220.
It is an arithmetic number, because the mean of its divisors is an integer number (4576261725217).
Almost surely, 231380056730404 is an apocalyptic number.
It is an amenable number.
31380056730404 is a deficient number, since it is larger than the sum of its proper divisors (23535083972200).
31380056730404 is a wasteful number, since it uses less digits than its factorization.
31380056730404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5917774 (or 5917772 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 44.
The spelling of 31380056730404 in words is "thirty-one trillion, three hundred eighty billion, fifty-six million, seven hundred thirty thousand, four hundred four".
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