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130116649 = 13229139191
BaseRepresentation
bin1111100000101…
…10110000101001
3100001211121111011
413300112300221
5231302213044
620524503521
73136654555
oct760266051
9301747434
10130116649
11674a1623
12376aaba1
1320c59900
14133d0865
15b653134
hex7c16c29

130116649 has 24 divisors (see below), whose sum is σ = 147571200. Its totient is φ = 114528960.

The previous prime is 130116629. The next prime is 130116683. The reversal of 130116649 is 946611031.

It is not a de Polignac number, because 130116649 - 217 = 129985577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130116649.

It is not an unprimeable number, because it can be changed into a prime (130116629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 681144 + ... + 681334.

It is an arithmetic number, because the mean of its divisors is an integer number (6148800).

Almost surely, 2130116649 is an apocalyptic number.

It is an amenable number.

130116649 is a deficient number, since it is larger than the sum of its proper divisors (17454551).

130116649 is a wasteful number, since it uses less digits than its factorization.

130116649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 130116649 is about 11406.8685010392. The cubic root of 130116649 is about 506.7311746025.

The spelling of 130116649 in words is "one hundred thirty million, one hundred sixteen thousand, six hundred forty-nine".

Divisors: 1 13 29 139 169 191 377 1807 2483 4031 4901 5539 23491 26549 32279 52403 72007 345137 681239 769921 936091 4486781 10008973 130116649