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13401044351 is a prime number
BaseRepresentation
bin11000111101100001…
…11011010101111111
31021120221102120212222
430132300323111333
5204421131404401
610053434515555
7653042666102
oct143660732577
937527376788
1013401044351
1157575a3a72
12271bb95bbb
1313574ba756
14911b22739
1553676ec1b
hex31ec3b57f

13401044351 has 2 divisors, whose sum is σ = 13401044352. Its totient is φ = 13401044350.

The previous prime is 13401044347. The next prime is 13401044353. The reversal of 13401044351 is 15344010431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13401044351 - 22 = 13401044347 is a prime.

It is a super-2 number, since 2×134010443512 (a number of 21 digits) contains 22 as substring.

Together with 13401044353, 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 13401044351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13401044353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6700522175 + 6700522176.

It is an arithmetic number, because the mean of its divisors is an integer number (6700522176).

Almost surely, 213401044351 is an apocalyptic number.

13401044351 is a deficient number, since it is larger than the sum of its proper divisors (1).

13401044351 is an equidigital number, since it uses as much as digits as its factorization.

13401044351 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 13401044351 its reverse (15344010431), we get a palindrome (28745054782).

The spelling of 13401044351 in words is "thirteen billion, four hundred one million, forty-four thousand, three hundred fifty-one".