Search a number
-
+
13902625123 is a prime number
BaseRepresentation
bin11001111001010100…
…10011100101100011
31022212220020112100121
430330222103211203
5211433033000443
610215313301111
71001343235522
oct147452234543
938786215317
1013902625123
115994740032
12283bb64797
1314073a71ca
1495c5aa4b9
155657eb4ed
hex33ca93963

13902625123 has 2 divisors, whose sum is σ = 13902625124. Its totient is φ = 13902625122.

The previous prime is 13902625117. The next prime is 13902625133. The reversal of 13902625123 is 32152620931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13902625123 - 217 = 13902494051 is a prime.

It is not a weakly prime, because it can be changed into another prime (13902625133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6951312561 + 6951312562.

It is an arithmetic number, because the mean of its divisors is an integer number (6951312562).

Almost surely, 213902625123 is an apocalyptic number.

13902625123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13902625123 is an equidigital number, since it uses as much as digits as its factorization.

13902625123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 13902625123 in words is "thirteen billion, nine hundred two million, six hundred twenty-five thousand, one hundred twenty-three".