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125144413 = 894393203
BaseRepresentation
bin1110111010110…
…00110101011101
322201110222212021
413131120311131
5224014110123
620230140141
73046465342
oct735306535
9281428767
10125144413
1164705939
1235ab1651
131cc08664
14128987c9
15aebec5d
hex7758d5d

125144413 has 8 divisors (see below), whose sum is σ = 126878400. Its totient is φ = 123417888.

The previous prime is 125144389. The next prime is 125144417. The reversal of 125144413 is 314441521.

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 125144413 - 25 = 125144381 is a prime.

It is a super-2 number, since 2×1251444132 = 31322248210229138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125144417) 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, 37470 + ... + 40672.

It is an arithmetic number, because the mean of its divisors is an integer number (15859800).

Almost surely, 2125144413 is an apocalyptic number.

It is an amenable number.

125144413 is a deficient number, since it is larger than the sum of its proper divisors (1733987).

125144413 is an equidigital number, since it uses as much as digits as its factorization.

125144413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731.

The product of its digits is 1920, while the sum is 25.

The square root of 125144413 is about 11186.7963689342. The cubic root of 125144413 is about 500.1924765627.

Adding to 125144413 its reverse (314441521), we get a palindrome (439585934).

The spelling of 125144413 in words is "one hundred twenty-five million, one hundred forty-four thousand, four hundred thirteen".

Divisors: 1 89 439 3203 39071 285067 1406117 125144413