Base | Representation |
---|---|
bin | 10010100110001… |
… | …011111110101001 |
3 | 210202002021010022 |
4 | 102212023332221 |
5 | 1114333003200 |
6 | 50543130225 |
7 | 10505650142 |
oct | 2246137651 |
9 | 722067108 |
10 | 312000425 |
11 | 1501305a0 |
12 | 885a3975 |
13 | 4c840049 |
14 | 2d618ac9 |
15 | 1c5ce885 |
hex | 1298bfa9 |
312000425 has 48 divisors (see below), whose sum is σ = 447947520. Its totient is φ = 213192000.
The previous prime is 312000397. The next prime is 312000433. The reversal of 312000425 is 524000213.
It is a de Polignac number, because none of the positive numbers 2k-312000425 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1102334 + ... + 1102616.
It is an arithmetic number, because the mean of its divisors is an integer number (9332240).
Almost surely, 2312000425 is an apocalyptic number.
It is an amenable number.
312000425 is a deficient number, since it is larger than the sum of its proper divisors (135947095).
312000425 is a wasteful number, since it uses less digits than its factorization.
312000425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 534 (or 529 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 312000425 is about 17663.5337630951. The cubic root of 312000425 is about 678.2425965653.
Adding to 312000425 its reverse (524000213), we get a palindrome (836000638).
The spelling of 312000425 in words is "three hundred twelve million, four hundred twenty-five", and thus it is an aban number.
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