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130230000009 = 321103123110657
BaseRepresentation
bin111100101001001010…
…0000001100110001001
3110110010221201110022200
41321102110001212021
54113202340000014
6135454332510413
712260135510214
oct1712224014611
9413127643280
10130230000009
115025949258a
12212a591b409
13c385733b05
146435c5a77b
1535c3146a09
hex1e52501989

130230000009 has 24 divisors (see below), whose sum is σ = 188451174912. Its totient is φ = 86662690560.

The previous prime is 130230000001. The next prime is 130230000049. The reversal of 130230000009 is 900000032031.

It is not a de Polignac number, because 130230000009 - 23 = 130230000001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130229999946 and 130230000000.

It is not an unprimeable number, because it can be changed into a prime (130230000001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12214809 + ... + 12225465.

It is an arithmetic number, because the mean of its divisors is an integer number (7852132288).

Almost surely, 2130230000009 is an apocalyptic number.

It is an amenable number.

130230000009 is a deficient number, since it is larger than the sum of its proper divisors (58221174903).

130230000009 is a wasteful number, since it uses less digits than its factorization.

130230000009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12997 (or 12994 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The spelling of 130230000009 in words is "one hundred thirty billion, two hundred thirty million, nine", and thus it is an aban number.

Divisors: 1 3 9 1103 1231 3309 3693 9927 10657 11079 31971 95913 1357793 4073379 11754671 12220137 13118767 35264013 39356301 105792039 118068903 14470000001 43410000003 130230000009