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130524970 = 2583157259
BaseRepresentation
bin1111100011110…
…10011100101010
3100002121100121011
413301322130222
5231403244340
620541334134
73143305162
oct761723452
9302540534
10130524970
1167750384
123786734a
1321070714
14134995a2
15b6d40ea
hex7c7a72a

130524970 has 16 divisors (see below), whose sum is σ = 237777120. Its totient is φ = 51580624.

The previous prime is 130524959. The next prime is 130524983. The reversal of 130524970 is 79425031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77800 + ... + 79459.

It is an arithmetic number, because the mean of its divisors is an integer number (14861070).

Almost surely, 2130524970 is an apocalyptic number.

130524970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130524970 is a deficient number, since it is larger than the sum of its proper divisors (107252150).

130524970 is a wasteful number, since it uses less digits than its factorization.

130524970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157349.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 130524970 is about 11424.7525137309. The cubic root of 130524970 is about 507.2606813268.

The spelling of 130524970 in words is "one hundred thirty million, five hundred twenty-four thousand, nine hundred seventy".

Divisors: 1 2 5 10 83 166 415 830 157259 314518 786295 1572590 13052497 26104994 65262485 130524970