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130471404 = 22371981749
BaseRepresentation
bin1111100011011…
…01010111101100
3100002111122010020
413301231113230
5231400041104
620540242140
73142663050
oct761552754
9302448106
10130471404
1167714108
1237840350
132105221b
1413483c60
15b6c32d9
hex7c6d5ec

130471404 has 48 divisors (see below), whose sum is σ = 366240000. Its totient is φ = 35315136.

The previous prime is 130471381. The next prime is 130471421. The reversal of 130471404 is 404174031.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39279 + ... + 42470.

It is an arithmetic number, because the mean of its divisors is an integer number (7630000).

Almost surely, 2130471404 is an apocalyptic number.

130471404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130471404 is an abundant number, since it is smaller than the sum of its proper divisors (235768596).

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

130471404 is a wasteful number, since it uses less digits than its factorization.

130471404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81782 (or 81780 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 130471404 is about 11422.4079773050. The cubic root of 130471404 is about 507.1912804463.

The spelling of 130471404 in words is "one hundred thirty million, four hundred seventy-one thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 81749 163498 245247 326996 490494 572243 980988 1144486 1553231 1716729 2288972 3106462 3433458 4659693 6212924 6866916 9319386 10872617 18638772 21745234 32617851 43490468 65235702 130471404