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130243659 = 37133491367
BaseRepresentation
bin1111100001101…
…01110001001011
3100002002001201020
413300311301023
5231320244114
620531323523
73141024060
oct760656113
9302061636
10130243659
1167578a97
12377505a3
1320ca2670
1413424c67
15b67aaa9
hex7c35c4b

130243659 has 32 divisors (see below), whose sum is σ = 214502400. Its totient is φ = 68452992.

The previous prime is 130243643. The next prime is 130243769. The reversal of 130243659 is 956342031.

It is not a de Polignac number, because 130243659 - 24 = 130243643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130243609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94594 + ... + 95960.

It is an arithmetic number, because the mean of its divisors is an integer number (6703200).

Almost surely, 2130243659 is an apocalyptic number.

130243659 is a deficient number, since it is larger than the sum of its proper divisors (84258741).

130243659 is a wasteful number, since it uses less digits than its factorization.

130243659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 130243659 is about 11412.4344028783. The cubic root of 130243659 is about 506.8959984925.

The spelling of 130243659 in words is "one hundred thirty million, two hundred forty-three thousand, six hundred fifty-nine".

Divisors: 1 3 7 13 21 39 91 273 349 1047 1367 2443 4101 4537 7329 9569 13611 17771 28707 31759 53313 95277 124397 373191 477083 1431249 3339581 6202079 10018743 18606237 43414553 130243659