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115025413 = 977511579
BaseRepresentation
bin1101101101100…
…10011000000101
322000102220012111
412312302120011
5213421303123
615225221021
72564462026
oct666623005
9260386174
10115025413
1159a24328
1232631771
131aaa4899
14113c2c4d
15a17190d
hex6db2605

115025413 has 8 divisors (see below), whose sum is σ = 116439680. Its totient is φ = 113616000.

The previous prime is 115025401. The next prime is 115025441. The reversal of 115025413 is 314520511.

It is a happy number.

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 115025413 - 221 = 112928261 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 (115025453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72058 + ... + 73636.

It is an arithmetic number, because the mean of its divisors is an integer number (14554960).

Almost surely, 2115025413 is an apocalyptic number.

It is an amenable number.

115025413 is a deficient number, since it is larger than the sum of its proper divisors (1414267).

115025413 is an equidigital number, since it uses as much as digits as its factorization.

115025413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115025413 is about 10724.9901165456. The cubic root of 115025413 is about 486.3302313405.

Adding to 115025413 its reverse (314520511), we get a palindrome (429545924).

The spelling of 115025413 in words is "one hundred fifteen million, twenty-five thousand, four hundred thirteen".

Divisors: 1 97 751 1579 72847 153163 1185829 115025413