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130203423325 = 525208136933
BaseRepresentation
bin111100101000010111…
…0101001001001011101
3110110002002201012222001
41321100232221021131
54113124034021300
6135451543122301
712256363560163
oct1712056511135
9413062635861
10130203423325
1150245490088
1221298a43391
13c38008a071
1464324dd233
1535c0b4716a
hex1e50ba925d

130203423325 has 6 divisors (see below), whose sum is σ = 161452244954. Its totient is φ = 104162738640.

The previous prime is 130203423323. The next prime is 130203423379. The reversal of 130203423325 is 523324302031.

It can be written as a sum of positive squares in 3 ways, for example, as 12662100676 + 117541322649 = 112526^2 + 342843^2 .

It is not a de Polignac number, because 130203423325 - 21 = 130203423323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130203423293 and 130203423302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130203423323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2604068442 + ... + 2604068491.

Almost surely, 2130203423325 is an apocalyptic number.

It is an amenable number.

130203423325 is a deficient number, since it is larger than the sum of its proper divisors (31248821629).

130203423325 is an equidigital number, since it uses as much as digits as its factorization.

130203423325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208136943 (or 5208136938 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 130203423325 its reverse (523324302031), we get a palindrome (653527725356).

The spelling of 130203423325 in words is "one hundred thirty billion, two hundred three million, four hundred twenty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 5208136933 26040684665 130203423325