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130132413 = 342323037
BaseRepresentation
bin1111100000110…
…10100110111101
3100001212102010000
413300122212331
5231303214123
620525104513
73140051535
oct760324675
9301772100
10130132413
1167502454
12376b8139
1320c63b38
14133d64c5
15b657b43
hex7c1a9bd

130132413 has 30 divisors (see below), whose sum is σ = 203281694. Its totient is φ = 82955664.

The previous prime is 130132381. The next prime is 130132417. The reversal of 130132413 is 314231031.

It can be written as a sum of positive squares in only one way, i.e., 124947684 + 5184729 = 11178^2 + 2277^2 .

It is not a de Polignac number, because 130132413 - 25 = 130132381 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 (130132417) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 41331 + ... + 44367.

Almost surely, 2130132413 is an apocalyptic number.

It is an amenable number.

130132413 is a deficient number, since it is larger than the sum of its proper divisors (73149281).

130132413 is an equidigital number, since it uses as much as digits as its factorization.

130132413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 130132413 is about 11407.5594673006. The cubic root of 130132413 is about 506.7516377477.

Adding to 130132413 its reverse (314231031), we get a palindrome (444363444).

The spelling of 130132413 in words is "one hundred thirty million, one hundred thirty-two thousand, four hundred thirteen".

Divisors: 1 3 9 23 27 69 81 207 529 621 1587 1863 3037 4761 9111 14283 27333 42849 69851 81999 209553 245997 628659 1606573 1885977 4819719 5657931 14459157 43377471 130132413