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130320984 = 23314933637
BaseRepresentation
bin1111100010010…
…00101001011000
3100002012222210010
413301020221120
5231330232414
620533121520
73141465363
oct761105130
9302188703
10130320984
11676210a2
12377892a0
1320ccb911
14134450da
15b693959
hex7c48a58

130320984 has 32 divisors (see below), whose sum is σ = 326110320. Its totient is φ = 43399296.

The previous prime is 130320961. The next prime is 130321033. The reversal of 130320984 is 489023031.

It is a congruent number.

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, 34014 + ... + 37650.

Almost surely, 2130320984 is an apocalyptic number.

It is an amenable number.

130320984 is an abundant number, since it is smaller than the sum of its proper divisors (195789336).

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

130320984 is a wasteful number, since it uses less digits than its factorization.

130320984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139 (or 5135 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 130320984 is about 11415.8216524261. The cubic root of 130320984 is about 506.9962925086.

The spelling of 130320984 in words is "one hundred thirty million, three hundred twenty thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 1493 2986 3637 4479 5972 7274 8958 10911 11944 14548 17916 21822 29096 35832 43644 87288 5430041 10860082 16290123 21720164 32580246 43440328 65160492 130320984