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130131150 = 2352867541
BaseRepresentation
bin1111100000110…
…10010011001110
3100001212100101020
413300122103032
5231303144100
620525055010
73140045052
oct760322316
9301770336
10130131150
1167501506
12376b7466
1320c633a6
14133d5c62
15b6575a0
hex7c1a4ce

130131150 has 24 divisors (see below), whose sum is σ = 322725624. Its totient is φ = 34701600.

The previous prime is 130131137. The next prime is 130131151. The reversal of 130131150 is 51131031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130131151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433621 + ... + 433920.

It is an arithmetic number, because the mean of its divisors is an integer number (13446901).

Almost surely, 2130131150 is an apocalyptic number.

130131150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130131150 is an abundant number, since it is smaller than the sum of its proper divisors (192594474).

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

130131150 is a wasteful number, since it uses less digits than its factorization.

130131150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867556 (or 867551 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 130131150 is about 11407.5041091380. The cubic root of 130131150 is about 506.7499983166.

Adding to 130131150 its reverse (51131031), we get a palindrome (181262181).

The spelling of 130131150 in words is "one hundred thirty million, one hundred thirty-one thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 867541 1735082 2602623 4337705 5205246 8675410 13013115 21688525 26026230 43377050 65065575 130131150