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313112041 = 11239831259
BaseRepresentation
bin10010101010011…
…011010111101001
3210211011201222021
4102222123113221
51120124041131
651023024441
710521260044
oct2252332751
9724151867
10313112041
1115081a790
1288a3b121
134cb3bcc8
142d827c5b
151c74de11
hex12a9b5e9

313112041 has 16 divisors (see below), whose sum is σ = 357073920. Its totient is φ = 271778320.

The previous prime is 313112029. The next prime is 313112053. The reversal of 313112041 is 140211313.

It is an interprime number because it is at equal distance from previous prime (313112029) and next prime (313112053).

It is not a de Polignac number, because 313112041 - 27 = 313111913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313112071) 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, 248070 + ... + 249328.

It is an arithmetic number, because the mean of its divisors is an integer number (22317120).

Almost surely, 2313112041 is an apocalyptic number.

It is an amenable number.

313112041 is a deficient number, since it is larger than the sum of its proper divisors (43961879).

313112041 is a wasteful number, since it uses less digits than its factorization.

313112041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 313112041 is about 17694.9721955136. The cubic root of 313112041 is about 679.0471378711.

Adding to 313112041 its reverse (140211313), we get a palindrome (453323354).

The spelling of 313112041 in words is "three hundred thirteen million, one hundred twelve thousand, forty-one".

Divisors: 1 11 23 253 983 1259 10813 13849 22609 28957 248699 318527 1237597 13613567 28464731 313112041