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130207125325 = 525208285013
BaseRepresentation
bin111100101000011110…
…0110000111101001101
3110110002100200022011011
41321100330300331031
54113131011002300
6135452154325221
712256440206164
oct1712074607515
9413070608134
10130207125325
1150247589492
122129a129811
13c380a850b4
146432bc43db
1535c1128eba
hex1e50f30f4d

130207125325 has 6 divisors (see below), whose sum is σ = 161456835434. Its totient is φ = 104165700240.

The previous prime is 130207125299. The next prime is 130207125329. The reversal of 130207125325 is 523521702031.

It can be written as a sum of positive squares in 3 ways, for example, as 3967614121 + 126239511204 = 62989^2 + 355302^2 .

It is not a de Polignac number, because 130207125325 - 233 = 121617190733 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 (130207125329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2604142482 + ... + 2604142531.

Almost surely, 2130207125325 is an apocalyptic number.

It is an amenable number.

130207125325 is a deficient number, since it is larger than the sum of its proper divisors (31249710109).

130207125325 is an equidigital number, since it uses as much as digits as its factorization.

130207125325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208285023 (or 5208285018 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

Adding to 130207125325 its reverse (523521702031), we get a palindrome (653728827356).

The spelling of 130207125325 in words is "one hundred thirty billion, two hundred seven million, one hundred twenty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 5208285013 26041425065 130207125325