Search a number
-
+
130814663 = 722669687
BaseRepresentation
bin1111100110000…
…01001011000111
3100010011001222112
413303001023013
5231442032123
620551451235
73145622600
oct763011307
9303131875
10130814663
1167928aa1
1237986b1b
1321142535
1413532da7
15b73ed78
hex7cc12c7

130814663 has 6 divisors (see below), whose sum is σ = 152172216. Its totient is φ = 112126812.

The previous prime is 130814659. The next prime is 130814687. The reversal of 130814663 is 366418031.

It is not a de Polignac number, because 130814663 - 22 = 130814659 is a prime.

It is a super-2 number, since 2×1308146632 = 34224952111607138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130814633) 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, 1334795 + ... + 1334892.

It is an arithmetic number, because the mean of its divisors is an integer number (25362036).

Almost surely, 2130814663 is an apocalyptic number.

130814663 is a deficient number, since it is larger than the sum of its proper divisors (21357553).

130814663 is an equidigital number, since it uses as much as digits as its factorization.

130814663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669701 (or 2669694 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 130814663 is about 11437.4237920958. The cubic root of 130814663 is about 507.6356831028.

The spelling of 130814663 in words is "one hundred thirty million, eight hundred fourteen thousand, six hundred sixty-three".

Divisors: 1 7 49 2669687 18687809 130814663