Base | Representation |
---|---|
bin | 11101000100010000… |
… | …101100111100000100 |
3 | 2222120002010021111211 |
4 | 131010100230330010 |
5 | 1002404230001012 |
6 | 22200534341204 |
7 | 2153261424013 |
oct | 350420547404 |
9 | 88502107454 |
10 | 31210000132 |
11 | 12266260043 |
12 | 60701ba804 |
13 | 2c34c7b1cc |
14 | 172101ca7a |
15 | c29e8c6a7 |
hex | 74442cf04 |
31210000132 has 24 divisors (see below), whose sum is σ = 55794219264. Its totient is φ = 15268969152.
The previous prime is 31210000123. The next prime is 31210000141. The reversal of 31210000132 is 23100001213.
It is an interprime number because it is at equal distance from previous prime (31210000123) and next prime (31210000141).
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, 773113 + ... + 812479.
It is an arithmetic number, because the mean of its divisors is an integer number (2324759136).
Almost surely, 231210000132 is an apocalyptic number.
It is an amenable number.
31210000132 is a deficient number, since it is larger than the sum of its proper divisors (24584219132).
31210000132 is a wasteful number, since it uses less digits than its factorization.
31210000132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43635 (or 43633 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 31210000132 its reverse (23100001213), we get a palindrome (54310001345).
The spelling of 31210000132 in words is "thirty-one billion, two hundred ten million, one hundred thirty-two", and thus it is an aban number.
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