Base | Representation |
---|---|
bin | 10010100110001… |
… | …011111001100100 |
3 | 210202002020200021 |
4 | 102212023321210 |
5 | 1114333000400 |
6 | 50543124524 |
7 | 10505646166 |
oct | 2246137144 |
9 | 722066607 |
10 | 312000100 |
11 | 150130325 |
12 | 885a3744 |
13 | 4c83cb59 |
14 | 2d618936 |
15 | 1c5ce71a |
hex | 1298be64 |
312000100 has 36 divisors (see below), whose sum is σ = 691455744. Its totient is φ = 122142880.
The previous prime is 312000097. The next prime is 312000127. The reversal of 312000100 is 1000213.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28492 + ... + 37891.
It is an arithmetic number, because the mean of its divisors is an integer number (19207104).
Almost surely, 2312000100 is an apocalyptic number.
It is an amenable number.
312000100 is an abundant number, since it is smaller than the sum of its proper divisors (379455644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312000100 is a wasteful number, since it uses less digits than its factorization.
312000100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66444 (or 66437 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 7.
The square root of 312000100 is about 17663.5245633481. The cubic root of 312000100 is about 678.2423610646.
Adding to 312000100 its reverse (1000213), we get a palindrome (313000313).
The spelling of 312000100 in words is "three hundred twelve million, one hundred", and thus it is an aban number.
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