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130382347 = 2917925117
BaseRepresentation
bin1111100010101…
…11101000001011
3100002100002221211
413301113220023
5231334213342
620534313551
73142142314
oct761275013
9302302854
10130382347
1167663207
12377b88b7
1321020824
141345d60b
15b6a6c17
hex7c57a0b

130382347 has 8 divisors (see below), whose sum is σ = 135637200. Its totient is φ = 125178144.

The previous prime is 130382327. The next prime is 130382381. The reversal of 130382347 is 743283031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130382347 - 219 = 129858059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130382327) 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, 7368 + ... + 17749.

It is an arithmetic number, because the mean of its divisors is an integer number (16954650).

Almost surely, 2130382347 is an apocalyptic number.

130382347 is a deficient number, since it is larger than the sum of its proper divisors (5254853).

130382347 is a wasteful number, since it uses less digits than its factorization.

130382347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25325.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 130382347 is about 11418.5089657100. The cubic root of 130382347 is about 507.0758548601.

The spelling of 130382347 in words is "one hundred thirty million, three hundred eighty-two thousand, three hundred forty-seven".

Divisors: 1 29 179 5191 25117 728393 4495943 130382347