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130072048 = 2417334691
BaseRepresentation
bin1111100000010…
…11110111110000
3100001202100022021
413300023313300
5231244301143
620523521224
73136410541
oct760136760
9301670267
10130072048
1167471067
1237689214
1320c42512
14133bc4c8
15b644ced
hex7c0bdf0

130072048 has 20 divisors (see below), whose sum is σ = 252213768. Its totient is φ = 64984640.

The previous prime is 130072031. The next prime is 130072051. The reversal of 130072048 is 840270031.

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, 25383 + ... + 30073.

Almost surely, 2130072048 is an apocalyptic number.

It is an amenable number.

130072048 is a deficient number, since it is larger than the sum of its proper divisors (122141720).

130072048 is a wasteful number, since it uses less digits than its factorization.

130072048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6432 (or 6426 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 130072048 is about 11404.9133271586. The cubic root of 130072048 is about 506.6732693815.

The spelling of 130072048 in words is "one hundred thirty million, seventy-two thousand, forty-eight".

Divisors: 1 2 4 8 16 1733 3466 4691 6932 9382 13864 18764 27728 37528 75056 8129503 16259006 32518012 65036024 130072048