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130583512 = 2323709693
BaseRepresentation
bin1111100100010…
…00101111011000
3100002201022220101
413302020233120
5231412133022
620542505144
73143640643
oct762105730
9302638811
10130583512
1167790364
12378951b4
1321091267
14134b2a5a
15b6e6627
hex7c88bd8

130583512 has 16 divisors (see below), whose sum is σ = 255489840. Its totient is φ = 62452896.

The previous prime is 130583507. The next prime is 130583513. The reversal of 130583512 is 215385031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130583513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354663 + ... + 355030.

It is an arithmetic number, because the mean of its divisors is an integer number (15968115).

Almost surely, 2130583512 is an apocalyptic number.

It is an amenable number.

130583512 is a deficient number, since it is larger than the sum of its proper divisors (124906328).

130583512 is a wasteful number, since it uses less digits than its factorization.

130583512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709722 (or 709718 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 130583512 is about 11427.3142951439. The cubic root of 130583512 is about 507.3365074726.

The spelling of 130583512 in words is "one hundred thirty million, five hundred eighty-three thousand, five hundred twelve".

Divisors: 1 2 4 8 23 46 92 184 709693 1419386 2838772 5677544 16322939 32645878 65291756 130583512