Base | Representation |
---|---|
bin | 11111000001100011… |
… | …010100010100001100 |
3 | 10011222120110120011102 |
4 | 133001203110110030 |
5 | 1021210340011022 |
6 | 23145304242232 |
7 | 2256334412600 |
oct | 370143242414 |
9 | 104876416142 |
10 | 33312032012 |
11 | 13144856776 |
12 | 6558170378 |
13 | 31ab5cab5c |
14 | 1880277500 |
15 | cee7a6a92 |
hex | 7c18d450c |
33312032012 has 18 divisors (see below), whose sum is σ = 67813779852. Its totient is φ = 14276585064.
The previous prime is 33312032003. The next prime is 33312032053. The reversal of 33312032012 is 21023021333.
It is a super-2 number, since 2×333120320122 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84979478 + ... + 84979869.
It is an arithmetic number, because the mean of its divisors is an integer number (3767432214).
Almost surely, 233312032012 is an apocalyptic number.
It is an amenable number.
33312032012 is an abundant number, since it is smaller than the sum of its proper divisors (34501747840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33312032012 is a wasteful number, since it uses less digits than its factorization.
33312032012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169959365 (or 169959356 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 33312032012 its reverse (21023021333), we get a palindrome (54335053345).
The spelling of 33312032012 in words is "thirty-three billion, three hundred twelve million, thirty-two thousand, twelve".
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