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311113112132 = 22287927015727
BaseRepresentation
bin1001000011011111100…
…10010101101001000100
31002202001000012121122202
410201233302111221010
520044124424042012
6354531241414032
731322446551224
oct4415762255104
91082030177582
10311113112132
1110aa40271999
125036719a318
132345130acc4
14110b5058084
15815d142cc2
hex486fc95a44

311113112132 has 12 divisors (see below), whose sum is σ = 544637076480. Its totient is φ = 155502518856.

The previous prime is 311113112129. The next prime is 311113112147. The reversal of 311113112132 is 231211311113.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13496348 + ... + 13519379.

It is an arithmetic number, because the mean of its divisors is an integer number (45386423040).

Almost surely, 2311113112132 is an apocalyptic number.

It is an amenable number.

311113112132 is a deficient number, since it is larger than the sum of its proper divisors (233523964348).

311113112132 is a wasteful number, since it uses less digits than its factorization.

311113112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27018610 (or 27018608 counting only the distinct ones).

The product of its digits is 108, while the sum is 20.

Adding to 311113112132 its reverse (231211311113), we get a palindrome (542324423245).

The spelling of 311113112132 in words is "three hundred eleven billion, one hundred thirteen million, one hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 2879 5758 11516 27015727 54031454 108062908 77778278033 155556556066 311113112132