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130068030 = 2356316871
BaseRepresentation
bin1111100000010…
…10111000111110
3100001202010210110
413300022320332
5231244134110
620523450450
73136363041
oct760127076
9301663713
10130068030
1167469044
1237686a26
1320c40741
14133bac58
15b643a20
hex7c0ae3e

130068030 has 32 divisors (see below), whose sum is σ = 312703488. Its totient is φ = 34624800.

The previous prime is 130068019. The next prime is 130068041. The reversal of 130068030 is 30860031.

It is an interprime number because it is at equal distance from previous prime (130068019) and next prime (130068041).

It is a junction number, because it is equal to n+sod(n) for n = 130067988 and 130068006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15495 + ... + 22365.

It is an arithmetic number, because the mean of its divisors is an integer number (9771984).

Almost surely, 2130068030 is an apocalyptic number.

130068030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130068030 is an abundant number, since it is smaller than the sum of its proper divisors (182635458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130068030 is a wasteful number, since it uses less digits than its factorization.

130068030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7512.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 130068030 is about 11404.7371736485. The cubic root of 130068030 is about 506.6680521853.

The spelling of 130068030 in words is "one hundred thirty million, sixty-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 631 1262 1893 3155 3786 6310 6871 9465 13742 18930 20613 34355 41226 68710 103065 206130 4335601 8671202 13006803 21678005 26013606 43356010 65034015 130068030