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125010801 = 3225155339
BaseRepresentation
bin1110111001110…
…00001101110001
322201020012120200
413130320031301
5224000321201
620223225413
73045400656
oct734701561
9281205520
10125010801
1164624513
1235a48269
131cb8c8b6
1412861c2d
15ae95386
hex7738371

125010801 has 12 divisors (see below), whose sum is σ = 181293840. Its totient is φ = 83007000.

The previous prime is 125010757. The next prime is 125010803. The reversal of 125010801 is 108010521.

It is not a de Polignac number, because 125010801 - 26 = 125010737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125010803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25411 + ... + 29928.

It is an arithmetic number, because the mean of its divisors is an integer number (15107820).

Almost surely, 2125010801 is an apocalyptic number.

It is an amenable number.

125010801 is a deficient number, since it is larger than the sum of its proper divisors (56283039).

125010801 is a wasteful number, since it uses less digits than its factorization.

125010801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55596 (or 55593 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 125010801 is about 11180.8229124694. The cubic root of 125010801 is about 500.0144009186.

The spelling of 125010801 in words is "one hundred twenty-five million, ten thousand, eight hundred one".

Divisors: 1 3 9 251 753 2259 55339 166017 498051 13890089 41670267 125010801