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313114142 = 21153268537
BaseRepresentation
bin10010101010011…
…011111000011110
3210211011211212002
4102222123320132
51120124123032
651023042302
710521266135
oct2252337036
9724154762
10313114142
11150821320
1288a40392
134cb3cc53
142d82891c
151c74e862
hex12a9be1e

313114142 has 16 divisors (see below), whose sum is σ = 522037872. Its totient is φ = 139638720.

The previous prime is 313114133. The next prime is 313114147. The reversal of 313114142 is 241411313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313114147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133103 + ... + 135434.

It is an arithmetic number, because the mean of its divisors is an integer number (32627367).

Almost surely, 2313114142 is an apocalyptic number.

313114142 is a deficient number, since it is larger than the sum of its proper divisors (208923730).

313114142 is a wasteful number, since it uses less digits than its factorization.

313114142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268603.

The product of its digits is 288, while the sum is 20.

The square root of 313114142 is about 17695.0315625602. The cubic root of 313114142 is about 679.0486566830.

Adding to 313114142 its reverse (241411313), we get a palindrome (554525455).

It can be divided in two parts, 31311 and 4142, that added together give a palindrome (35453).

The spelling of 313114142 in words is "three hundred thirteen million, one hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 11 22 53 106 583 1166 268537 537074 2953907 5907814 14232461 28464922 156557071 313114142