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130398130 = 2513679539
BaseRepresentation
bin1111100010110…
…11011110110010
3100002100220121101
413301123132302
5231340220010
620534515014
73142236322
oct761333662
9302326541
10130398130
1167674055
1237805a6a
1321027a75
1413465282
15b6ab73a
hex7c5b7b2

130398130 has 16 divisors (see below), whose sum is σ = 234912960. Its totient is φ = 52115632.

The previous prime is 130398113. The next prime is 130398137. The reversal of 130398130 is 31893031.

It is not an unprimeable number, because it can be changed into a prime (130398137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8901 + ... + 18439.

It is an arithmetic number, because the mean of its divisors is an integer number (14682060).

Almost surely, 2130398130 is an apocalyptic number.

130398130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130398130 is a deficient number, since it is larger than the sum of its proper divisors (104514830).

130398130 is a wasteful number, since it uses less digits than its factorization.

130398130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10913.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 130398130 is about 11419.2000595488. The cubic root of 130398130 is about 507.0963148265.

The spelling of 130398130 in words is "one hundred thirty million, three hundred ninety-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 1367 2734 6835 9539 13670 19078 47695 95390 13039813 26079626 65199065 130398130