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13254123401 is a prime number
BaseRepresentation
bin11000101100000000…
…11101111110001001
31021012200222020020022
430112000131332021
5204121023422101
610031105510225
7646310122121
oct142600357611
937180866208
1013254123401
1156916750a2
12269a942375
131332c2918c
148da3d9c81
155288eca1b
hex31601df89

13254123401 has 2 divisors, whose sum is σ = 13254123402. Its totient is φ = 13254123400.

The previous prime is 13254123397. The next prime is 13254123427. The reversal of 13254123401 is 10432145231.

It is a happy number.

It is an a-pointer prime, because the next prime (13254123427) can be obtained adding 13254123401 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11054419600 + 2199703801 = 105140^2 + 46901^2 .

It is a cyclic number.

It is not a de Polignac number, because 13254123401 - 22 = 13254123397 is a prime.

It is not a weakly prime, because it can be changed into another prime (13254123101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627061700 + 6627061701.

It is an arithmetic number, because the mean of its divisors is an integer number (6627061701).

Almost surely, 213254123401 is an apocalyptic number.

It is an amenable number.

13254123401 is a deficient number, since it is larger than the sum of its proper divisors (1).

13254123401 is an equidigital number, since it uses as much as digits as its factorization.

13254123401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 13254123401 its reverse (10432145231), we get a palindrome (23686268632).

The spelling of 13254123401 in words is "thirteen billion, two hundred fifty-four million, one hundred twenty-three thousand, four hundred one".