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130383372 = 22378318701
BaseRepresentation
bin1111100010101…
…11111000001100
3100002100011100210
413301113320030
5231334231442
620534322420
73142145310
oct761277014
9302304323
10130383372
1167663a59
12377b9410
1321021132
141345db40
15b6a719c
hex7c57e0c

130383372 has 48 divisors (see below), whose sum is σ = 351896832. Its totient is φ = 36801600.

The previous prime is 130383367. The next prime is 130383373. The reversal of 130383372 is 273383031.

It is not an unprimeable number, because it can be changed into a prime (130383373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2379 + ... + 16322.

It is an arithmetic number, because the mean of its divisors is an integer number (7331184).

Almost surely, 2130383372 is an apocalyptic number.

130383372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130383372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175948416).

130383372 is an abundant number, since it is smaller than the sum of its proper divisors (221513460).

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

130383372 is a wasteful number, since it uses less digits than its factorization.

130383372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18798 (or 18796 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 130383372 is about 11418.5538488900. The cubic root of 130383372 is about 507.0771836478.

The spelling of 130383372 in words is "one hundred thirty million, three hundred eighty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 83 84 166 249 332 498 581 996 1162 1743 2324 3486 6972 18701 37402 56103 74804 112206 130907 224412 261814 392721 523628 785442 1552183 1570884 3104366 4656549 6208732 9313098 10865281 18626196 21730562 32595843 43461124 65191686 130383372