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130132232 = 2318478807
BaseRepresentation
bin1111100000110…
…10100100001000
3100001212101212022
413300122210020
5231303212412
620525104012
73140051156
oct760324410
9301771768
10130132232
11675022aa
12376b8008
1320c63a29
14133d63d6
15b657a72
hex7c1a908

130132232 has 16 divisors (see below), whose sum is σ = 244157760. Its totient is φ = 65023504.

The previous prime is 130132199. The next prime is 130132243. The reversal of 130132232 is 232231031.

130132232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 130132232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10373 + ... + 19179.

It is an arithmetic number, because the mean of its divisors is an integer number (15259860).

Almost surely, 2130132232 is an apocalyptic number.

It is an amenable number.

130132232 is a deficient number, since it is larger than the sum of its proper divisors (114025528).

130132232 is a wasteful number, since it uses less digits than its factorization.

130132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660 (or 10656 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130132232 is about 11407.5515339621. The cubic root of 130132232 is about 506.7514028022.

Adding to 130132232 its reverse (232231031), we get a palindrome (362363263).

It can be divided in two parts, 1301 and 32232, that added together give a palindrome (33533).

The spelling of 130132232 in words is "one hundred thirty million, one hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1847 3694 7388 8807 14776 17614 35228 70456 16266529 32533058 65066116 130132232