Base | Representation |
---|---|
bin | 1001000101101110101… |
… | …00000011001111100000 |
3 | 1002212010122020221110001 |
4 | 10202313110003033200 |
5 | 20104104130211000 |
6 | 355250310145344 |
7 | 31364260551352 |
oct | 4426724031740 |
9 | 1085118227401 |
10 | 312313132000 |
11 | 1104a6691651 |
12 | 50641052254 |
13 | 235b2b0b52c |
14 | 1118a5910d2 |
15 | 81cd68446a |
hex | 48b75033e0 |
312313132000 has 48 divisors (see below), whose sum is σ = 767353375152. Its totient is φ = 124925251200.
The previous prime is 312313131979. The next prime is 312313132007. The reversal of 312313132000 is 231313213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312313132007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39035142 + ... + 39043141.
It is an arithmetic number, because the mean of its divisors is an integer number (15986528649).
Almost surely, 2312313132000 is an apocalyptic number.
It is an amenable number.
312313132000 is an abundant number, since it is smaller than the sum of its proper divisors (455040243152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312313132000 is an equidigital number, since it uses as much as digits as its factorization.
312313132000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78078308 (or 78078290 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 312313132000 its reverse (231313213), we get a palindrome (312544445213).
The spelling of 312313132000 in words is "three hundred twelve billion, three hundred thirteen million, one hundred thirty-two thousand".
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