Base | Representation |
---|---|
bin | 10010100111011… |
… | …111001010100101 |
3 | 210202201120112000 |
4 | 102213133022211 |
5 | 1114424404112 |
6 | 50554315513 |
7 | 10511566422 |
oct | 2247371245 |
9 | 722646460 |
10 | 312341157 |
11 | 150343597 |
12 | 88728b99 |
13 | 4c92c16b |
14 | 2d6a6d49 |
15 | 1c64a7dc |
hex | 129df2a5 |
312341157 has 32 divisors (see below), whose sum is σ = 476165760. Its totient is φ = 202227840.
The previous prime is 312341149. The next prime is 312341251. The reversal of 312341157 is 751143213.
312341157 is a `hidden beast` number, since 312 + 341 + 1 + 5 + 7 = 666.
It is not a de Polignac number, because 312341157 - 23 = 312341149 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 312341157.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312341657) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312783 + ... + 313779.
It is an arithmetic number, because the mean of its divisors is an integer number (14880180).
Almost surely, 2312341157 is an apocalyptic number.
It is an amenable number.
312341157 is a deficient number, since it is larger than the sum of its proper divisors (163824603).
312341157 is a wasteful number, since it uses less digits than its factorization.
312341157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1330 (or 1324 counting only the distinct ones).
The product of its digits is 2520, while the sum is 27.
The square root of 312341157 is about 17673.1762001062. The cubic root of 312341157 is about 678.4894069989.
The spelling of 312341157 in words is "three hundred twelve million, three hundred forty-one thousand, one hundred fifty-seven".
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