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125374413 = 341791471
BaseRepresentation
bin1110111100100…
…00111111001101
322201220200100210
413132100333031
5224043440123
620235113033
73051444033
oct736207715
9281820323
10125374413
116485271a
1235ba2779
131cc89258
1412918553
15b017e93
hex7790fcd

125374413 has 4 divisors (see below), whose sum is σ = 167165888. Its totient is φ = 83582940.

The previous prime is 125374409. The next prime is 125374421. The reversal of 125374413 is 314473521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314473521 = 3104824507.

It is not a de Polignac number, because 125374413 - 22 = 125374409 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 (125374423) 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 3 ways as a sum of consecutive naturals, for example, 20895733 + ... + 20895738.

It is an arithmetic number, because the mean of its divisors is an integer number (41791472).

Almost surely, 2125374413 is an apocalyptic number.

It is an amenable number.

125374413 is a deficient number, since it is larger than the sum of its proper divisors (41791475).

125374413 is an equidigital number, since it uses as much as digits as its factorization.

125374413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41791474.

The product of its digits is 10080, while the sum is 30.

The square root of 125374413 is about 11197.0716260994. The cubic root of 125374413 is about 500.4987197252.

The spelling of 125374413 in words is "one hundred twenty-five million, three hundred seventy-four thousand, four hundred thirteen".

Divisors: 1 3 41791471 125374413