Search a number
-
+
3131475014 = 27323938963
BaseRepresentation
bin1011101010100110…
…1000010001000110
322002020102102011002
42322221220101012
522403124200024
61234422213302
7140413045523
oct27251502106
98066372132
103131475014
1113676aa588
12734884232
133ab9c84c5
14219c6c14a
15134db46ae
hexbaa68446

3131475014 has 16 divisors (see below), whose sum is σ = 4764079152. Its totient is φ = 1543471488.

The previous prime is 3131475007. The next prime is 3131475023. The reversal of 3131475014 is 4105741313.

It is a super-2 number, since 2×31314750142 = 19612271526612600392, which contains 22 as substring.

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, 344897 + ... + 353859.

It is an arithmetic number, because the mean of its divisors is an integer number (297754947).

Almost surely, 23131475014 is an apocalyptic number.

3131475014 is a deficient number, since it is larger than the sum of its proper divisors (1632604138).

3131475014 is a wasteful number, since it uses less digits than its factorization.

3131475014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11431.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 3131475014 is about 55959.5837547064. The cubic root of 3131475014 is about 1463.0179354725.

The spelling of 3131475014 in words is "three billion, one hundred thirty-one million, four hundred seventy-five thousand, fourteen".

Divisors: 1 2 73 146 2393 4786 8963 17926 174689 349378 654299 1308598 21448459 42896918 1565737507 3131475014