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130029874 = 21316729947
BaseRepresentation
bin1111100000000…
…01100100110010
3100001200012110021
413300001210302
5231241423444
620522554054
73136143562
oct760014462
9301605407
10130029874
1167442407
123766892a
1320c29270
14133aada2
15b637584
hex7c01932

130029874 has 16 divisors (see below), whose sum is σ = 211313088. Its totient is φ = 59652432.

The previous prime is 130029869. The next prime is 130029929. The reversal of 130029874 is 478920031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10632 + ... + 19315.

It is an arithmetic number, because the mean of its divisors is an integer number (13207068).

Almost surely, 2130029874 is an apocalyptic number.

130029874 is a deficient number, since it is larger than the sum of its proper divisors (81283214).

130029874 is a wasteful number, since it uses less digits than its factorization.

130029874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30129.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 130029874 is about 11403.0642373004. The cubic root of 130029874 is about 506.6185029432.

The spelling of 130029874 in words is "one hundred thirty million, twenty-nine thousand, eight hundred seventy-four".

Divisors: 1 2 13 26 167 334 2171 4342 29947 59894 389311 778622 5001149 10002298 65014937 130029874