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130380830 = 2513038083
BaseRepresentation
bin1111100010101…
…11010000011110
3100002100000212122
413301113100132
5231334141310
620534302542
73142135016
oct761272036
9302300778
10130380830
1167662058
12377b7a52
132101cc28
141345cc46
15b6a6555
hex7c5741e

130380830 has 8 divisors (see below), whose sum is σ = 234685512. Its totient is φ = 52152328.

The previous prime is 130380829. The next prime is 130380881. The reversal of 130380830 is 38083031.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130380830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6519032 + ... + 6519051.

It is an arithmetic number, because the mean of its divisors is an integer number (29335689).

Almost surely, 2130380830 is an apocalyptic number.

130380830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130380830 is a deficient number, since it is larger than the sum of its proper divisors (104304682).

130380830 is a wasteful number, since it uses less digits than its factorization.

130380830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13038090.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 130380830 is about 11418.4425382799. The cubic root of 130380830 is about 507.0738882415.

The spelling of 130380830 in words is "one hundred thirty million, three hundred eighty thousand, eight hundred thirty".

Divisors: 1 2 5 10 13038083 26076166 65190415 130380830