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130140332 = 22710942641
BaseRepresentation
bin1111100000111…
…00100010101100
3100001212210222022
413300130202230
5231303442312
620525205312
73140113610
oct760344254
9301783868
10130140332
11675083a3
1237700838
1320c6761a
14133d9340
15b65a172
hex7c1c8ac

130140332 has 24 divisors (see below), whose sum is σ = 262674720. Its totient is φ = 55261440.

The previous prime is 130140319. The next prime is 130140349. The reversal of 130140332 is 233041031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130140332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18269 + ... + 24372.

It is an arithmetic number, because the mean of its divisors is an integer number (10944780).

Almost surely, 2130140332 is an apocalyptic number.

It is an amenable number.

130140332 is an abundant number, since it is smaller than the sum of its proper divisors (132534388).

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

130140332 is a wasteful number, since it uses less digits than its factorization.

130140332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42761 (or 42759 counting only the distinct ones).

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

The square root of 130140332 is about 11407.9065564195. The cubic root of 130140332 is about 506.7619167262.

Adding to 130140332 its reverse (233041031), we get a palindrome (363181363).

The spelling of 130140332 in words is "one hundred thirty million, one hundred forty thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 109 218 436 763 1526 3052 42641 85282 170564 298487 596974 1193948 4647869 9295738 18591476 32535083 65070166 130140332