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12325000631 is a prime number
BaseRepresentation
bin10110111101010000…
…01001010110110111
31011210221122220101212
423132220021112313
5200220200010011
65354555312035
7614265530306
oct133650112667
934727586355
1012325000631
115255161439
12247b74b61b
1312155a6ba8
1484cc5c43d
154c206c08b
hex2dea095b7

12325000631 has 2 divisors, whose sum is σ = 12325000632. Its totient is φ = 12325000630.

The previous prime is 12325000619. The next prime is 12325000669. The reversal of 12325000631 is 13600052321.

It is a weak prime.

It is an emirp because it is prime and its reverse (13600052321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12325000631 - 218 = 12324738487 is a prime.

It is a super-2 number, since 2×123250006312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12325000597 and 12325000606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12325003631) 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 as a sum of consecutive naturals, namely, 6162500315 + 6162500316.

It is an arithmetic number, because the mean of its divisors is an integer number (6162500316).

Almost surely, 212325000631 is an apocalyptic number.

12325000631 is a deficient number, since it is larger than the sum of its proper divisors (1).

12325000631 is an equidigital number, since it uses as much as digits as its factorization.

12325000631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 12325000631 its reverse (13600052321), we get a palindrome (25925052952).

The spelling of 12325000631 in words is "twelve billion, three hundred twenty-five million, six hundred thirty-one", and thus it is an aban number.