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13231114 = 2131274007
BaseRepresentation
bin110010011110…
…010000001010
3220220012200021
4302132100022
511341343424
61151331054
7220314451
oct62362012
926805607
1013231114
117517806
124520a8a
132983480
141a85b98
1512654e4
hexc9e40a

13231114 has 16 divisors (see below), whose sum is σ = 21547008. Its totient is φ = 6057072.

The previous prime is 13231103. The next prime is 13231123. The reversal of 13231114 is 41113231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299 + ... + 5305.

It is an arithmetic number, because the mean of its divisors is an integer number (1346688).

Almost surely, 213231114 is an apocalyptic number.

13231114 is a deficient number, since it is larger than the sum of its proper divisors (8315894).

13231114 is a wasteful number, since it uses less digits than its factorization.

13231114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149.

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

The square root of 13231114 is about 3637.4598279569. The cubic root of 13231114 is about 236.5186930145.

Adding to 13231114 its reverse (41113231), we get a palindrome (54344345).

The spelling of 13231114 in words is "thirteen million, two hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 13 26 127 254 1651 3302 4007 8014 52091 104182 508889 1017778 6615557 13231114