Search a number
-
+
107812425529 is a prime number
BaseRepresentation
bin110010001101000011…
…1110000111100111001
3101022021122002200100101
41210122013300330321
53231244440104104
6121310042235401
710534456332214
oct1443207607471
9338248080311
10107812425529
11417a5338026
1218a8a1b5b61
13a222229143
14530a85c77b
152c100325a4
hex191a1f0f39

107812425529 has 2 divisors, whose sum is σ = 107812425530. Its totient is φ = 107812425528.

The previous prime is 107812425527. The next prime is 107812425533. The reversal of 107812425529 is 925524218701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100818950400 + 6993475129 = 317520^2 + 83627^2 .

It is a cyclic number.

It is not a de Polignac number, because 107812425529 - 21 = 107812425527 is a prime.

Together with 107812425527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (107812425527) 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, 53906212764 + 53906212765.

It is an arithmetic number, because the mean of its divisors is an integer number (53906212765).

Almost surely, 2107812425529 is an apocalyptic number.

It is an amenable number.

107812425529 is a deficient number, since it is larger than the sum of its proper divisors (1).

107812425529 is an equidigital number, since it uses as much as digits as its factorization.

107812425529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 107812425529 in words is "one hundred seven billion, eight hundred twelve million, four hundred twenty-five thousand, five hundred twenty-nine".