Base | Representation |
---|---|
bin | 11101001100000011… |
… | …011101001100100000 |
3 | 2222220012010211110000 |
4 | 131030003131030200 |
5 | 1003141212324004 |
6 | 22221524540000 |
7 | 2156436640605 |
oct | 351403351440 |
9 | 88805124400 |
10 | 31340745504 |
11 | 12323040a72 |
12 | 60a7b51600 |
13 | 2c56098033 |
14 | 17345346ac |
15 | c366b6c39 |
hex | 74c0dd320 |
31340745504 has 60 divisors (see below), whose sum is σ = 92172269574. Its totient is φ = 10446914304.
The previous prime is 31340745481. The next prime is 31340745517. The reversal of 31340745504 is 40554704313.
31340745504 is a `hidden beast` number, since 3 + 1 + 34 + 0 + 74 + 550 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 27842259600 + 3498485904 = 166860^2 + 59148^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6043077 + ... + 6048260.
Almost surely, 231340745504 is an apocalyptic number.
It is an amenable number.
31340745504 is an abundant number, since it is smaller than the sum of its proper divisors (60831524070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31340745504 is a wasteful number, since it uses less digits than its factorization.
31340745504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12091359 (or 12091342 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 36.
The spelling of 31340745504 in words is "thirty-one billion, three hundred forty million, seven hundred forty-five thousand, five hundred four".
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