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13425852631 is a prime number
BaseRepresentation
bin11001000000011111…
…00100000011010111
31021122200002222110011
430200033210003113
5204444004241011
610100122341051
7653463602332
oct144017440327
937580088404
1013425852631
11576a5a8884
12272835a787
13135c6955c9
1491513d619
15538a20621
hex3203e40d7

13425852631 has 2 divisors, whose sum is σ = 13425852632. Its totient is φ = 13425852630.

The previous prime is 13425852623. The next prime is 13425852641. The reversal of 13425852631 is 13625852431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13425852631 - 23 = 13425852623 is a prime.

It is a super-2 number, since 2×134258526312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13425852611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712926315 + 6712926316.

It is an arithmetic number, because the mean of its divisors is an integer number (6712926316).

Almost surely, 213425852631 is an apocalyptic number.

13425852631 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425852631 is an equidigital number, since it uses as much as digits as its factorization.

13425852631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The spelling of 13425852631 in words is "thirteen billion, four hundred twenty-five million, eight hundred fifty-two thousand, six hundred thirty-one".