Search a number
-
+
313130122130 = 2574473287459
BaseRepresentation
bin1001000111010000000…
…00100111101110010010
31002221020120120100012202
410203220000213232102
520112242302402010
6355503333123202
731423441056650
oct4435000475622
91087216510182
10313130122130
11110885877401
125082a789502
13236b315c847
1411226c9ddd0
15822a2656a5
hex48e8027b92

313130122130 has 16 divisors (see below), whose sum is σ = 644153394240. Its totient is φ = 107358898992.

The previous prime is 313130122087. The next prime is 313130122169. The reversal of 313130122130 is 31221031313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2236643660 + ... + 2236643799.

It is an arithmetic number, because the mean of its divisors is an integer number (40259587140).

Almost surely, 2313130122130 is an apocalyptic number.

313130122130 is an abundant number, since it is smaller than the sum of its proper divisors (331023272110).

313130122130 is a wasteful number, since it uses less digits than its factorization.

313130122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473287473.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 313130122130 its reverse (31221031313), we get a palindrome (344351153443).

The spelling of 313130122130 in words is "three hundred thirteen billion, one hundred thirty million, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 4473287459 8946574918 22366437295 31313012213 44732874590 62626024426 156565061065 313130122130