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130069974 = 2321678329
BaseRepresentation
bin1111100000010…
…11010111010110
3100001202020110110
413300023113112
5231244214344
620523503450
73136401516
oct760132726
9301666413
10130069974
116746a551
1237687b86
1320c415a8
14133bb846
15b6443b9
hex7c0b5d6

130069974 has 8 divisors (see below), whose sum is σ = 260139960. Its totient is φ = 43356656.

The previous prime is 130069963. The next prime is 130070033. The reversal of 130069974 is 479960031.

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

130069974 is an admirable number.

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, 10839159 + ... + 10839170.

It is an arithmetic number, because the mean of its divisors is an integer number (32517495).

Almost surely, 2130069974 is an apocalyptic number.

130069974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130069974 is a wasteful number, since it uses less digits than its factorization.

130069974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21678334.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 130069974 is about 11404.8224010723. The cubic root of 130069974 is about 506.6705763972.

The spelling of 130069974 in words is "one hundred thirty million, sixty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 21678329 43356658 65034987 130069974