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130383767 = 731786079
BaseRepresentation
bin1111100010101…
…11111110010111
3100002100011220102
413301113332113
5231334240032
620534324315
73142146413
oct761277627
9302304812
10130383767
1167664288
12377b969b
1321021377
141345dd43
15b6a7362
hex7c57f97

130383767 has 4 divisors (see below), whose sum is σ = 132169920. Its totient is φ = 128597616.

The previous prime is 130383713. The next prime is 130383769. The reversal of 130383767 is 767383031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130383767 - 26 = 130383703 is a prime.

It is a super-2 number, since 2×1303837672 = 33999853394220578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130383767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130383769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892967 + ... + 893112.

It is an arithmetic number, because the mean of its divisors is an integer number (33042480).

Almost surely, 2130383767 is an apocalyptic number.

130383767 is a deficient number, since it is larger than the sum of its proper divisors (1786153).

130383767 is an equidigital number, since it uses as much as digits as its factorization.

130383767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786152.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 130383767 is about 11418.5711452878. The cubic root of 130383767 is about 507.0776957154.

The spelling of 130383767 in words is "one hundred thirty million, three hundred eighty-three thousand, seven hundred sixty-seven".

Divisors: 1 73 1786079 130383767