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130768024 = 2341398683
BaseRepresentation
bin1111100101101…
…01110010011000
3100010001201000011
413302311302120
5231434034044
620550451304
73145336612
oct762656230
9303051004
10130768024
11678a6a52
1237963b34
132112723a
141351ddb2
15b731134
hex7cb5c98

130768024 has 16 divisors (see below), whose sum is σ = 251170920. Its totient is φ = 63789120.

The previous prime is 130768021. The next prime is 130768049. The reversal of 130768024 is 420867031.

It is a super-2 number, since 2×1307680242 = 34200552201729152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130768021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199014 + ... + 199669.

Almost surely, 2130768024 is an apocalyptic number.

It is an amenable number.

130768024 is a deficient number, since it is larger than the sum of its proper divisors (120402896).

130768024 is a wasteful number, since it uses less digits than its factorization.

130768024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398730 (or 398726 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 130768024 is about 11435.3847333616. The cubic root of 130768024 is about 507.5753472701.

The spelling of 130768024 in words is "one hundred thirty million, seven hundred sixty-eight thousand, twenty-four".

Divisors: 1 2 4 8 41 82 164 328 398683 797366 1594732 3189464 16346003 32692006 65384012 130768024