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113023025 = 5210614261
BaseRepresentation
bin1101011110010…
…01100000110001
321212200011102222
412233021200301
5212413214100
615114250425
72541452123
oct657114061
9255604388
10113023025
1158886965
1231a26a15
131a55333b
1411021213
159dc8485
hex6bc9831

113023025 has 12 divisors (see below), whose sum is σ = 140313564. Its totient is φ = 90312000.

The previous prime is 113023007. The next prime is 113023051. The reversal of 113023025 is 520320311.

It can be written as a sum of positive squares in 6 ways, for example, as 6355441 + 106667584 = 2521^2 + 10328^2 .

It is not a de Polignac number, because 113023025 - 26 = 113022961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113022994 and 113023012.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 24395 + ... + 28655.

It is an arithmetic number, because the mean of its divisors is an integer number (11692797).

Almost surely, 2113023025 is an apocalyptic number.

It is an amenable number.

113023025 is a deficient number, since it is larger than the sum of its proper divisors (27290539).

113023025 is a wasteful number, since it uses less digits than its factorization.

113023025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332 (or 5327 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 113023025 is about 10631.2287624714. The cubic root of 113023025 is about 483.4916471748.

Adding to 113023025 its reverse (520320311), we get a palindrome (633343336).

The spelling of 113023025 in words is "one hundred thirteen million, twenty-three thousand, twenty-five".

Divisors: 1 5 25 1061 4261 5305 21305 26525 106525 4520921 22604605 113023025