Base | Representation |
---|---|
bin | 10110111011101111… |
… | …01100111010110000 |
3 | 1011210001202201002202 |
4 | 23131313230322300 |
5 | 200203422114412 |
6 | 5353423202332 |
7 | 614052555650 |
oct | 133567547260 |
9 | 34701681082 |
10 | 12312301232 |
11 | 5248a78170 |
12 | 24774463a8 |
13 | 1212a7b75a |
14 | 84b2b4360 |
15 | 4c0dae3c2 |
hex | 2dddeceb0 |
12312301232 has 80 divisors (see below), whose sum is σ = 30374341632. Its totient is φ = 4694914560.
The previous prime is 12312301213. The next prime is 12312301301. The reversal of 12312301232 is 23210321321.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48413 + ... + 164220.
Almost surely, 212312301232 is an apocalyptic number.
It is an amenable number.
12312301232 is an abundant number, since it is smaller than the sum of its proper divisors (18062040400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12312301232 is a wasteful number, since it uses less digits than its factorization.
12312301232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212706 (or 212700 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 12312301232 its reverse (23210321321), we get a palindrome (35522622553).
The spelling of 12312301232 in words is "twelve billion, three hundred twelve million, three hundred one thousand, two hundred thirty-two".
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