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130325092 = 2253614741
BaseRepresentation
bin1111100010010…
…01101001100100
3100002020012102021
413301021221210
5231330400332
620533152524
73141513352
oct761115144
9302205367
10130325092
1167624197
123778b744
1321000751
14134467d2
15b694c97
hex7c49a64

130325092 has 12 divisors (see below), whose sum is σ = 232372476. Its totient is φ = 63932960.

The previous prime is 130325059. The next prime is 130325099. The reversal of 130325092 is 290523031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94012416 + 36312676 = 9696^2 + 6026^2 .

It is not an unprimeable number, because it can be changed into a prime (130325099) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 307159 + ... + 307582.

It is an arithmetic number, because the mean of its divisors is an integer number (19364373).

Almost surely, 2130325092 is an apocalyptic number.

It is an amenable number.

130325092 is a deficient number, since it is larger than the sum of its proper divisors (102047384).

130325092 is a wasteful number, since it uses less digits than its factorization.

130325092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614798 (or 614796 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 130325092 is about 11416.0015767343. The cubic root of 130325092 is about 507.0016196601.

The spelling of 130325092 in words is "one hundred thirty million, three hundred twenty-five thousand, ninety-two".

Divisors: 1 2 4 53 106 212 614741 1229482 2458964 32581273 65162546 130325092