Base | Representation |
---|---|
bin | 10010101010011… |
… | …110100011101100 |
3 | 210211012101212221 |
4 | 102222132203230 |
5 | 1120130000400 |
6 | 51023205124 |
7 | 10521343111 |
oct | 2252364354 |
9 | 724171787 |
10 | 313125100 |
11 | 150829582 |
12 | 88a467a4 |
13 | 4cb44c32 |
14 | 2d82c908 |
15 | 1c752c1a |
hex | 12a9e8ec |
313125100 has 18 divisors (see below), whose sum is σ = 679481684. Its totient is φ = 125250000.
The previous prime is 313125061. The next prime is 313125101. The reversal of 313125100 is 1521313.
It is not an unprimeable number, because it can be changed into a prime (313125101) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1565526 + ... + 1565725.
Almost surely, 2313125100 is an apocalyptic number.
It is an amenable number.
313125100 is an abundant number, since it is smaller than the sum of its proper divisors (366356584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313125100 is a wasteful number, since it uses less digits than its factorization.
313125100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3131265 (or 3131258 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 16.
The square root of 313125100 is about 17695.3411947891. The cubic root of 313125100 is about 679.0565781056.
Adding to 313125100 its reverse (1521313), we get a palindrome (314646413).
The spelling of 313125100 in words is "three hundred thirteen million, one hundred twenty-five thousand, one hundred".
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