Base | Representation |
---|---|
bin | 11101011000100011… |
… | …110011110000010000 |
3 | 10000102210221011100212 |
4 | 131120203303300100 |
5 | 1004103420144404 |
6 | 22254421503252 |
7 | 2164565163560 |
oct | 353043636020 |
9 | 100383834325 |
10 | 31550553104 |
11 | 12420512584 |
12 | 6146271b28 |
13 | 2c8a6a7445 |
14 | 175434ada0 |
15 | c49d0c06e |
hex | 7588f3c10 |
31550553104 has 40 divisors (see below), whose sum is σ = 70412064768. Its totient is φ = 13415189760.
The previous prime is 31550553053. The next prime is 31550553121. The reversal of 31550553104 is 40135505513.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094837 + ... + 1123284.
Almost surely, 231550553104 is an apocalyptic number.
It is an amenable number.
31550553104 is an abundant number, since it is smaller than the sum of its proper divisors (38861511664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31550553104 is a wasteful number, since it uses less digits than its factorization.
31550553104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2218263 (or 2218257 counting only the distinct ones).
The product of its (nonzero) digits is 22500, while the sum is 32.
The spelling of 31550553104 in words is "thirty-one billion, five hundred fifty million, five hundred fifty-three thousand, one hundred four".
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