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130380889 = 795572963
BaseRepresentation
bin1111100010101…
…11010001011001
3100002100000221211
413301113101121
5231334142024
620534303121
73142135132
oct761272131
9302300854
10130380889
1167662101
12377b7aa1
132101cc72
141345cc89
15b6a6594
hex7c57459

130380889 has 8 divisors (see below), whose sum is σ = 132312960. Its totient is φ = 128456016.

The previous prime is 130380881. The next prime is 130380917. The reversal of 130380889 is 988083031.

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 130380889 - 23 = 130380881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130380881) 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, 42522 + ... + 45484.

It is an arithmetic number, because the mean of its divisors is an integer number (16539120).

Almost surely, 2130380889 is an apocalyptic number.

It is an amenable number.

130380889 is a deficient number, since it is larger than the sum of its proper divisors (1932071).

130380889 is an equidigital number, since it uses as much as digits as its factorization.

130380889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 130380889 is about 11418.4451218193. The cubic root of 130380889 is about 507.0739647286.

The spelling of 130380889 in words is "one hundred thirty million, three hundred eighty thousand, eight hundred eighty-nine".

Divisors: 1 79 557 2963 44003 234077 1650391 130380889