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313120231130 = 25711833378023
BaseRepresentation
bin1001000111001110110…
…10111000111011011010
31002221012212221211022102
410203213122320323122
520112232234344010
6355502341123402
731423261023140
oct4434732707332
91087185854272
10313120231130
11110880231123
12508273b9562
13236b10a8795
1411225847590
15822945eba5
hex48e76b8eda

313120231130 has 32 divisors (see below), whose sum is σ = 644189186304. Its totient is φ = 107346151296.

The previous prime is 313120231103. The next prime is 313120231133. The reversal of 313120231130 is 31132021313.

It is not an unprimeable number, because it can be changed into a prime (313120231133) 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, 639299 + ... + 1017321.

It is an arithmetic number, because the mean of its divisors is an integer number (20130912072).

Almost surely, 2313120231130 is an apocalyptic number.

313120231130 is an abundant number, since it is smaller than the sum of its proper divisors (331068955174).

313120231130 is a wasteful number, since it uses less digits than its factorization.

313120231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389870.

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

Adding to 313120231130 its reverse (31132021313), we get a palindrome (344252252443).

The spelling of 313120231130 in words is "three hundred thirteen billion, one hundred twenty million, two hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 11833 23666 59165 82831 118330 165662 378023 414155 756046 828310 1890115 2646161 3780230 5292322 13230805 26461610 4473146159 8946292318 22365730795 31312023113 44731461590 62624046226 156560115565 313120231130