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130555652 = 2271459703
BaseRepresentation
bin1111100100000…
…01111100000100
3100002122220200112
413302001330010
5231410240102
620542132152
73143463503
oct762017404
9302586615
10130555652
1167771437
1237881058
1321081686
14134a683a
15b6dd252
hex7c81f04

130555652 has 12 divisors (see below), whose sum is σ = 231690816. Its totient is φ = 64358280.

The previous prime is 130555577. The next prime is 130555673. The reversal of 130555652 is 256555031.

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, 229568 + ... + 230135.

It is an arithmetic number, because the mean of its divisors is an integer number (19307568).

Almost surely, 2130555652 is an apocalyptic number.

It is an amenable number.

130555652 is a deficient number, since it is larger than the sum of its proper divisors (101135164).

130555652 is a wasteful number, since it uses less digits than its factorization.

130555652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459778 (or 459776 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 130555652 is about 11426.0952210280. The cubic root of 130555652 is about 507.3004248151.

The spelling of 130555652 in words is "one hundred thirty million, five hundred fifty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 71 142 284 459703 919406 1838812 32638913 65277826 130555652