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107100402025 = 5219987724547
BaseRepresentation
bin110001110111110101…
…1100111000101101001
3101020110000022010201111
41203233223213011221
53223320200331100
6121111245150321
710511022253021
oct1435753470551
9336400263644
10107100402025
114146a426251
121890b85b3a1
13a13a86a166
145280074a81
152bbc7876ba
hex18efae7169

107100402025 has 24 divisors (see below), whose sum is σ = 133629492800. Its totient is φ = 85149092160.

The previous prime is 107100402023. The next prime is 107100402029. The reversal of 107100402025 is 520204001701.

It is a happy number.

It is not a de Polignac number, because 107100402025 - 21 = 107100402023 is a prime.

It is a super-2 number, since 2×1071004020252 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107100401987 and 107100402005.

It is not an unprimeable number, because it can be changed into a prime (107100402023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4350802 + ... + 4375348.

Almost surely, 2107100402025 is an apocalyptic number.

It is an amenable number.

107100402025 is a deficient number, since it is larger than the sum of its proper divisors (26529090775).

107100402025 is a wasteful number, since it uses less digits than its factorization.

107100402025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25633 (or 25628 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

Adding to 107100402025 its reverse (520204001701), we get a palindrome (627304403726).

The spelling of 107100402025 in words is "one hundred seven billion, one hundred million, four hundred two thousand, twenty-five".

Divisors: 1 5 25 199 877 995 4385 4975 21925 24547 122735 174523 613675 872615 4363075 4884853 21527719 24424265 107638595 122121325 538192975 4284016081 21420080405 107100402025