Search a number
-
+
10125253639 is a prime number
BaseRepresentation
bin10010110111000001…
…10001110000000111
3222010122110011211001
421123200301300013
5131214031104024
64352415154131
7505625143624
oct113340616007
928118404731
1010125253639
114326494a16
121b66b15947
13c54933757
146c0a4934b
153e3da0244
hex25b831c07

10125253639 has 2 divisors, whose sum is σ = 10125253640. Its totient is φ = 10125253638.

The previous prime is 10125253583. The next prime is 10125253651. The reversal of 10125253639 is 93635252101.

It is a strong prime.

It is an emirp because it is prime and its reverse (93635252101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10125253639 - 231 = 7977769991 is a prime.

It is a super-2 number, since 2×101252536392 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10125253598 and 10125253607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10125253679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5062626819 + 5062626820.

It is an arithmetic number, because the mean of its divisors is an integer number (5062626820).

Almost surely, 210125253639 is an apocalyptic number.

10125253639 is a deficient number, since it is larger than the sum of its proper divisors (1).

10125253639 is an equidigital number, since it uses as much as digits as its factorization.

10125253639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 10125253639 in words is "ten billion, one hundred twenty-five million, two hundred fifty-three thousand, six hundred thirty-nine".