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130113489 = 31117922027
BaseRepresentation
bin1111100000101…
…01111111010001
3100001211110011010
413300111333101
5231302112424
620524441133
73136642422
oct760257721
9301743133
10130113489
116749a210
12376a91a9
1320c5833c
14133cd649
15b652229
hex7c15fd1

130113489 has 16 divisors (see below), whose sum is σ = 190321920. Its totient is φ = 78412560.

The previous prime is 130113443. The next prime is 130113547. The reversal of 130113489 is 984311031.

It is not a de Polignac number, because 130113489 - 28 = 130113233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130113419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5107 + ... + 16920.

It is an arithmetic number, because the mean of its divisors is an integer number (11895120).

Almost surely, 2130113489 is an apocalyptic number.

It is an amenable number.

130113489 is a deficient number, since it is larger than the sum of its proper divisors (60208431).

130113489 is a wasteful number, since it uses less digits than its factorization.

130113489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22220.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 130113489 is about 11406.7299871611. The cubic root of 130113489 is about 506.7270724283.

The spelling of 130113489 in words is "one hundred thirty million, one hundred thirteen thousand, four hundred eighty-nine".

Divisors: 1 3 11 33 179 537 1969 5907 22027 66081 242297 726891 3942833 11828499 43371163 130113489