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130524982 = 2727134403
BaseRepresentation
bin1111100011110…
…10011100110110
3100002121100121121
413301322130312
5231403244412
620541334154
73143305210
oct761723466
9302540547
10130524982
1167750395
123786735a
1321070723
14134995b0
15b6d4107
hex7c7a736

130524982 has 16 divisors (see below), whose sum is σ = 224589312. Its totient is φ = 55731240.

The previous prime is 130524959. The next prime is 130524983. The reversal of 130524982 is 289425031.

It is a super-2 number, since 2×1305249822 = 34073541852200648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130524983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13408 + ... + 20995.

It is an arithmetic number, because the mean of its divisors is an integer number (14036832).

Almost surely, 2130524982 is an apocalyptic number.

130524982 is a deficient number, since it is larger than the sum of its proper divisors (94064330).

130524982 is a wasteful number, since it uses less digits than its factorization.

130524982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34683.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 130524982 is about 11424.7530389064. The cubic root of 130524982 is about 507.2606968720.

The spelling of 130524982 in words is "one hundred thirty million, five hundred twenty-four thousand, nine hundred eighty-two".

Divisors: 1 2 7 14 271 542 1897 3794 34403 68806 240821 481642 9323213 18646426 65262491 130524982