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130723096 = 2374354287
BaseRepresentation
bin1111100101010…
…10110100011000
3100002222102101011
413302222310120
5231431114341
620545503304
73145061620
oct762526430
9302872334
10130723096
1167876219
1237941b34
132110c95a
141350b880
15b722b81
hex7caad18

130723096 has 32 divisors (see below), whose sum is σ = 286640640. Its totient is φ = 54720288.

The previous prime is 130723057. The next prime is 130723157. The reversal of 130723096 is 690327031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24736 + ... + 29551.

It is an arithmetic number, because the mean of its divisors is an integer number (8957520).

Almost surely, 2130723096 is an apocalyptic number.

It is an amenable number.

130723096 is an abundant number, since it is smaller than the sum of its proper divisors (155917544).

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

130723096 is a wasteful number, since it uses less digits than its factorization.

130723096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54343 (or 54339 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 130723096 is about 11433.4201357249. The cubic root of 130723096 is about 507.5172113522.

The spelling of 130723096 in words is "one hundred thirty million, seven hundred twenty-three thousand, ninety-six".

Divisors: 1 2 4 7 8 14 28 43 56 86 172 301 344 602 1204 2408 54287 108574 217148 380009 434296 760018 1520036 2334341 3040072 4668682 9337364 16340387 18674728 32680774 65361548 130723096