Search a number
-
+
13123450010051 is a prime number
BaseRepresentation
bin1011111011111000101010…
…0100110111100111000011
31201110120220210110210211222
42332332022210313213003
53210003311200310201
643524455114425255
72523065216360213
oct276761244674703
951416823423758
1013123450010051
1141aa695448497
12157b4b4a3222b
137426c7858444
1433526d636243
1517b58747291b
hexbef8a9379c3

13123450010051 has 2 divisors, whose sum is σ = 13123450010052. Its totient is φ = 13123450010050.

The previous prime is 13123450010029. The next prime is 13123450010053. The reversal of 13123450010051 is 15001005432131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13123450010051 - 218 = 13123449747907 is a prime.

Together with 13123450010053, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13123450010051.

It is not a weakly prime, because it can be changed into another prime (13123450010053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561725005025 + 6561725005026.

It is an arithmetic number, because the mean of its divisors is an integer number (6561725005026).

Almost surely, 213123450010051 is an apocalyptic number.

13123450010051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123450010051 is an equidigital number, since it uses as much as digits as its factorization.

13123450010051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 13123450010051 its reverse (15001005432131), we get a palindrome (28124455442182).

The spelling of 13123450010051 in words is "thirteen trillion, one hundred twenty-three billion, four hundred fifty million, ten thousand, fifty-one".