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125391413 = 728336323
BaseRepresentation
bin1110111100101…
…01001000110101
322201221112200102
413132111020311
5224100011123
620235323445
73051544430
oct736251065
9281845612
10125391413
1164864474
1235bb0585
131cc93c04
1412920817
15b01d028
hex7795235

125391413 has 8 divisors (see below), whose sum is σ = 143377728. Its totient is φ = 107423424.

The previous prime is 125391403. The next prime is 125391421. The reversal of 125391413 is 314193521.

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 125391413 - 26 = 125391349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125391403) 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, 16670 + ... + 22992.

It is an arithmetic number, because the mean of its divisors is an integer number (17922216).

Almost surely, 2125391413 is an apocalyptic number.

It is an amenable number.

125391413 is a deficient number, since it is larger than the sum of its proper divisors (17986315).

125391413 is an equidigital number, since it uses as much as digits as its factorization.

125391413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9163.

The product of its digits is 3240, while the sum is 29.

The square root of 125391413 is about 11197.8307274222. The cubic root of 125391413 is about 500.5213402198.

The spelling of 125391413 in words is "one hundred twenty-five million, three hundred ninety-one thousand, four hundred thirteen".

Divisors: 1 7 2833 6323 19831 44261 17913059 125391413