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130556700 = 223252145063
BaseRepresentation
bin1111100100000…
…10001100011100
3100002122222010100
413302002030130
5231410303300
620542141100
73143466531
oct762021434
9302588110
10130556700
11677721aa
1237881790
1321081cb1
14134a6d88
15b6dd700
hex7c8231c

130556700 has 54 divisors (see below), whose sum is σ = 409225544. Its totient is φ = 34814880.

The previous prime is 130556677. The next prime is 130556707. The reversal of 130556700 is 7655031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130556707) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 71632 + ... + 73431.

Almost surely, 2130556700 is an apocalyptic number.

130556700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130556700 is an abundant number, since it is smaller than the sum of its proper divisors (278668844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130556700 is a wasteful number, since it uses less digits than its factorization.

130556700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145083 (or 145073 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 130556700 is about 11426.1410808724. The cubic root of 130556700 is about 507.3017822169.

The spelling of 130556700 in words is "one hundred thirty million, five hundred fifty-six thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 145063 290126 435189 580252 725315 870378 1305567 1450630 1740756 2175945 2611134 2901260 3626575 4351890 5222268 6527835 7253150 8703780 10879725 13055670 14506300 21759450 26111340 32639175 43518900 65278350 130556700