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313130110 = 25295918301
BaseRepresentation
bin10010101010011…
…111110001111110
3210211012122202111
4102222133301332
51120130130420
651023244234
710521363526
oct2252376176
9724178674
10313130110
11150832317
1288a4967a
134cb472b7
142d830686
151c75445a
hex12a9fc7e

313130110 has 32 divisors (see below), whose sum is σ = 592984800. Its totient is φ = 118876800.

The previous prime is 313130099. The next prime is 313130113. The reversal of 313130110 is 11031313.

It is a happy number.

It is a super-2 number, since 2×3131301102 = 196100931577224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313130113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7960 + ... + 26260.

It is an arithmetic number, because the mean of its divisors is an integer number (18530775).

Almost surely, 2313130110 is an apocalyptic number.

313130110 is a deficient number, since it is larger than the sum of its proper divisors (279854690).

313130110 is a wasteful number, since it uses less digits than its factorization.

313130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18396.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 313130110 is about 17695.4827569072. The cubic root of 313130110 is about 679.0601997203.

Adding to 313130110 its reverse (11031313), we get a palindrome (324161423).

The spelling of 313130110 in words is "three hundred thirteen million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 10 29 58 59 118 145 290 295 590 1711 3422 8555 17110 18301 36602 91505 183010 530729 1061458 1079759 2159518 2653645 5307290 5398795 10797590 31313011 62626022 156565055 313130110