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130384324 = 22725718119
BaseRepresentation
bin1111100010110…
…00000111000100
3100002100012200001
413301120013010
5231334244244
620534331044
73142151140
oct761300704
9302305601
10130384324
1167664744
12377b9a84
13210216b5
1413460220
15b6a75d4
hex7c581c4

130384324 has 24 divisors (see below), whose sum is σ = 261797760. Its totient is φ = 55658496.

The previous prime is 130384321. The next prime is 130384343. The reversal of 130384324 is 423483031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 130384292 and 130384301.

It is not an unprimeable number, because it can be changed into a prime (130384321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864 + ... + 16255.

It is an arithmetic number, because the mean of its divisors is an integer number (10908240).

Almost surely, 2130384324 is an apocalyptic number.

130384324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130384324 is an abundant number, since it is smaller than the sum of its proper divisors (131413436).

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

130384324 is a wasteful number, since it uses less digits than its factorization.

130384324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18387 (or 18385 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 130384324 is about 11418.5955353537. The cubic root of 130384324 is about 507.0784177937.

The spelling of 130384324 in words is "one hundred thirty million, three hundred eighty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 257 514 1028 1799 3598 7196 18119 36238 72476 126833 253666 507332 4656583 9313166 18626332 32596081 65192162 130384324