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130477131 = 3214497459
BaseRepresentation
bin1111100011011…
…10110001001011
3100002111220222100
413301232301023
5231400232011
620540324443
73143015541
oct761566113
9302456870
10130477131
1167718444
1237843723
1321054a05
1413485d91
15b6c4d56
hex7c6ec4b

130477131 has 6 divisors (see below), whose sum is σ = 188466980. Its totient is φ = 86984748.

The previous prime is 130477097. The next prime is 130477141. The reversal of 130477131 is 131774031.

It is not a de Polignac number, because 130477131 - 214 = 130460747 is a prime.

It is a super-2 number, since 2×1304771312 = 34048563427982322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130477095 and 130477104.

It is not an unprimeable number, because it can be changed into a prime (130477141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7248721 + ... + 7248738.

Almost surely, 2130477131 is an apocalyptic number.

130477131 is a deficient number, since it is larger than the sum of its proper divisors (57989849).

130477131 is a wasteful number, since it uses less digits than its factorization.

130477131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14497465 (or 14497462 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 130477131 is about 11422.6586660024. The cubic root of 130477131 is about 507.1987013367.

The spelling of 130477131 in words is "one hundred thirty million, four hundred seventy-seven thousand, one hundred thirty-one".

Divisors: 1 3 9 14497459 43492377 130477131