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3113434131 = 31430372559
BaseRepresentation
bin1011100110010011…
…0011110000010011
322000222110211201020
42321210303300103
522334014343011
61232535410523
7140103516303
oct27144636023
98028424636
103113434131
1113584a8165
1272a823a43
133a804ca22
142176d3603
151334ee006
hexb9933c13

3113434131 has 8 divisors (see below), whose sum is σ = 4151592960. Its totient is φ = 2075449032.

The previous prime is 3113434127. The next prime is 3113434133. The reversal of 3113434131 is 1314343113.

3113434131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3113434131 - 22 = 3113434127 is a prime.

It is a super-2 number, since 2×31134341312 = 19386944176151450322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3113434133) 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, 6630 + ... + 79188.

It is an arithmetic number, because the mean of its divisors is an integer number (518949120).

Almost surely, 23113434131 is an apocalyptic number.

3113434131 is a deficient number, since it is larger than the sum of its proper divisors (1038158829).

3113434131 is a wasteful number, since it uses less digits than its factorization.

3113434131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86865.

The product of its digits is 1296, while the sum is 24.

The square root of 3113434131 is about 55798.1552652057. The cubic root of 3113434131 is about 1460.2029696863.

Adding to 3113434131 its reverse (1314343113), we get a palindrome (4427777244).

The spelling of 3113434131 in words is "three billion, one hundred thirteen million, four hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 3 14303 42909 72559 217677 1037811377 3113434131