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130132229 = 1723595641
BaseRepresentation
bin1111100000110…
…10100100000101
3100001212101212012
413300122210011
5231303212404
620525104005
73140051153
oct760324405
9301771765
10130132229
11675022a7
12376b8005
1320c63a26
14133d63d3
15b657a6e
hex7c1a905

130132229 has 16 divisors (see below), whose sum is σ = 146240640. Its totient is φ = 115146240.

The previous prime is 130132199. The next prime is 130132243. The reversal of 130132229 is 922231031.

It is a cyclic number.

It is not a de Polignac number, because 130132229 - 216 = 130066693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130132129) 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, 20249 + ... + 25889.

It is an arithmetic number, because the mean of its divisors is an integer number (9140040).

Almost surely, 2130132229 is an apocalyptic number.

It is an amenable number.

130132229 is a deficient number, since it is larger than the sum of its proper divisors (16108411).

130132229 is a wasteful number, since it uses less digits than its factorization.

130132229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 130132229 is about 11407.5514024702. The cubic root of 130132229 is about 506.7513989081.

The spelling of 130132229 in words is "one hundred thirty million, one hundred thirty-two thousand, two hundred twenty-nine".

Divisors: 1 17 23 59 391 1003 1357 5641 23069 95897 129743 332819 2205631 5657923 7654837 130132229