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3131013134 = 241271140897
BaseRepresentation
bin1011101010011111…
…0111100000001110
322002012112221120102
42322213313200032
522403014410014
61234404251102
7140406113114
oct27247674016
98065487512
103131013134
111367414567
127346a0a92
133ab8961c2
14219b8bab4
15134d228de
hexba9f780e

3131013134 has 16 divisors (see below), whose sum is σ = 4828856256. Its totient is φ = 1521676800.

The previous prime is 3131013103. The next prime is 3131013229. The reversal of 3131013134 is 4313101313.

It is a congruent number.

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, 48227 + ... + 92670.

It is an arithmetic number, because the mean of its divisors is an integer number (301803516).

Almost surely, 23131013134 is an apocalyptic number.

3131013134 is a deficient number, since it is larger than the sum of its proper divisors (1697843122).

3131013134 is a wasteful number, since it uses less digits than its factorization.

3131013134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141211.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 3131013134 is about 55955.4566954823. The cubic root of 3131013134 is about 1462.9460021773.

Adding to 3131013134 its reverse (4313101313), we get a palindrome (7444114447).

It can be divided in two parts, 31310 and 13134, that added together give a palindrome (44444).

The spelling of 3131013134 in words is "three billion, one hundred thirty-one million, thirteen thousand, one hundred thirty-four".

Divisors: 1 2 41 82 271 542 11111 22222 140897 281794 5776777 11553554 38183087 76366174 1565506567 3131013134