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25163010113 = 199881143527
BaseRepresentation
bin10111011011110101…
…010001000001000001
32101221122122100122112
4113123311101001001
5403013212310423
615320522345105
71550364025343
oct273365210101
971848570575
1025163010113
11a742954a2a
124a6305b195
1324b023c0c7
141309c9b293
159c4171a78
hex5dbd51041

25163010113 has 8 divisors (see below), whose sum is σ = 25318339200. Its totient is φ = 25007970240.

The previous prime is 25163010077. The next prime is 25163010127. The reversal of 25163010113 is 31101036152.

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 25163010113 - 26 = 25163010049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25163010913) 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, 103556 + ... + 247082.

It is an arithmetic number, because the mean of its divisors is an integer number (3164792400).

Almost surely, 225163010113 is an apocalyptic number.

It is an amenable number.

25163010113 is a deficient number, since it is larger than the sum of its proper divisors (155329087).

25163010113 is a wasteful number, since it uses less digits than its factorization.

25163010113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144607.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 25163010113 its reverse (31101036152), we get a palindrome (56264046265).

The spelling of 25163010113 in words is "twenty-five billion, one hundred sixty-three million, ten thousand, one hundred thirteen".

Divisors: 1 199 881 143527 175319 28561873 126447287 25163010113