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130132052 = 2259551407
BaseRepresentation
bin1111100000110…
…10100001010100
3100001212101121122
413300122201110
5231303211202
620525103112
73140050511
oct760324124
9301771548
10130132052
1167502156
12376b7a98
1320c6391b
14133d6308
15b6579a2
hex7c1a854

130132052 has 12 divisors (see below), whose sum is σ = 231591360. Its totient is φ = 63963096.

The previous prime is 130132033. The next prime is 130132069. The reversal of 130132052 is 250231031.

It is a self number, because there is not a number n which added to its sum of digits gives 130132052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275468 + ... + 275939.

It is an arithmetic number, because the mean of its divisors is an integer number (19299280).

Almost surely, 2130132052 is an apocalyptic number.

It is an amenable number.

130132052 is a deficient number, since it is larger than the sum of its proper divisors (101459308).

130132052 is a wasteful number, since it uses less digits than its factorization.

130132052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551470 (or 551468 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130132052 is about 11407.5436444486. The cubic root of 130132052 is about 506.7511691545.

Adding to 130132052 its reverse (250231031), we get a palindrome (380363083).

The spelling of 130132052 in words is "one hundred thirty million, one hundred thirty-two thousand, fifty-two".

Divisors: 1 2 4 59 118 236 551407 1102814 2205628 32533013 65066026 130132052