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130354152 = 23317473109
BaseRepresentation
bin1111100010100…
…00101111101000
3100002021200021120
413301100233220
5231332313102
620533535240
73141664155
oct761205750
9302250246
10130354152
1167644005
12377a4520
1321010a46
141345322c
15b69d6bc
hex7c50be8

130354152 has 32 divisors (see below), whose sum is σ = 326176800. Its totient is φ = 43412544.

The previous prime is 130354151. The next prime is 130354157. The reversal of 130354152 is 251453031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (130354151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40374 + ... + 43482.

It is an arithmetic number, because the mean of its divisors is an integer number (10193025).

Almost surely, 2130354152 is an apocalyptic number.

130354152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130354152 is an abundant number, since it is smaller than the sum of its proper divisors (195822648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130354152 is a wasteful number, since it uses less digits than its factorization.

130354152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865 (or 4861 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 130354152 is about 11417.2742806679. The cubic root of 130354152 is about 507.0393007438.

It can be divided in two parts, 1303 and 54152, that added together give a palindrome (55455).

The spelling of 130354152 in words is "one hundred thirty million, three hundred fifty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 1747 3109 3494 5241 6218 6988 9327 10482 12436 13976 18654 20964 24872 37308 41928 74616 5431423 10862846 16294269 21725692 32588538 43451384 65177076 130354152