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130132230 = 2354337741
BaseRepresentation
bin1111100000110…
…10100100000110
3100001212101212020
413300122210012
5231303212410
620525104010
73140051154
oct760324406
9301771766
10130132230
11675022a8
12376b8006
1320c63a27
14133d63d4
15b657a70
hex7c1a906

130132230 has 16 divisors (see below), whose sum is σ = 312317424. Its totient is φ = 34701920.

The previous prime is 130132199. The next prime is 130132243. The reversal of 130132230 is 32231031.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168841 + ... + 2168900.

It is an arithmetic number, because the mean of its divisors is an integer number (19519839).

Almost surely, 2130132230 is an apocalyptic number.

130132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130132230 is an abundant number, since it is smaller than the sum of its proper divisors (182185194).

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

130132230 is a wasteful number, since it uses less digits than its factorization.

130132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337751.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130132230 is about 11407.5514463008. The cubic root of 130132230 is about 506.7514002061.

Adding to 130132230 its reverse (32231031), we get a palindrome (162363261).

The spelling of 130132230 in words is "one hundred thirty million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4337741 8675482 13013223 21688705 26026446 43377410 65066115 130132230