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130132543 = 53246327
BaseRepresentation
bin1111100000110…
…10101000111111
3100001212102021211
413300122220333
5231303220133
620525105251
73140052112
oct760325077
9301772254
10130132543
1167502562
12376b8227
1320c63c08
14133d6579
15b657bcd
hex7c1aa3f

130132543 has 6 divisors (see below), whose sum is σ = 132637064. Its totient is φ = 127674456.

The previous prime is 130132537. The next prime is 130132547. The reversal of 130132543 is 345231031.

It is not a de Polignac number, because 130132543 - 25 = 130132511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130132547) 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, 20355 + ... + 25972.

Almost surely, 2130132543 is an apocalyptic number.

130132543 is a deficient number, since it is larger than the sum of its proper divisors (2504521).

130132543 is an frugal number, since it uses more digits than its factorization.

130132543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46433 (or 46380 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 130132543 is about 11407.5651652752. The cubic root of 130132543 is about 506.7518064930.

Adding to 130132543 its reverse (345231031), we get a palindrome (475363574).

The spelling of 130132543 in words is "one hundred thirty million, one hundred thirty-two thousand, five hundred forty-three".

Divisors: 1 53 2809 46327 2455331 130132543