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130723627 = 3711173163
BaseRepresentation
bin1111100101010…
…10111100101011
3100002222110002211
413302222330223
5231431124002
620545505551
73145063306
oct762527453
9302873084
10130723627
1167876661
12379422b7
132110cc78
141350bb3d
15b722dd7
hex7caaf2b

130723627 has 8 divisors (see below), whose sum is σ = 134419376. Its totient is φ = 127036512.

The previous prime is 130723613. The next prime is 130723631. The reversal of 130723627 is 726327031.

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

It is a cyclic number.

It is not a de Polignac number, because 130723627 - 219 = 130199339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130723687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39748 + ... + 42910.

It is an arithmetic number, because the mean of its divisors is an integer number (16802422).

Almost surely, 2130723627 is an apocalyptic number.

130723627 is a deficient number, since it is larger than the sum of its proper divisors (3695749).

130723627 is a wasteful number, since it uses less digits than its factorization.

130723627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 130723627 is about 11433.4433570994. The cubic root of 130723627 is about 507.5178985332.

The spelling of 130723627 in words is "one hundred thirty million, seven hundred twenty-three thousand, six hundred twenty-seven".

Divisors: 1 37 1117 3163 41329 117031 3533071 130723627