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130254727 = 2310354983
BaseRepresentation
bin1111100001110…
…00011110000111
3100002002121220011
413300320132013
5231321122402
620531451051
73141101251
oct760703607
9302077804
10130254727
1167586339
1237756a87
1320ca7705
1413428cd1
15b67ded7
hex7c38787

130254727 has 8 divisors (see below), whose sum is σ = 137240064. Its totient is φ = 123379608.

The previous prime is 130254679. The next prime is 130254749. The reversal of 130254727 is 727452031.

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 130254727 - 211 = 130252679 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130254797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25123 + ... + 29860.

It is an arithmetic number, because the mean of its divisors is an integer number (17155008).

Almost surely, 2130254727 is an apocalyptic number.

130254727 is a deficient number, since it is larger than the sum of its proper divisors (6985337).

130254727 is a wasteful number, since it uses less digits than its factorization.

130254727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55109.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 130254727 is about 11412.9193022644. The cubic root of 130254727 is about 506.9103566221.

The spelling of 130254727 in words is "one hundred thirty million, two hundred fifty-four thousand, seven hundred twenty-seven".

Divisors: 1 23 103 2369 54983 1264609 5663249 130254727