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13451413253 is a prime number
BaseRepresentation
bin11001000011100010…
…00100011100000101
31021201110012121000212
430201301010130011
5210022030211003
610102434245205
7654224061155
oct144161043405
937643177025
1013451413253
115782a76963
122734a26805
131364a74a35
149186b4765
1553adbddd8
hex321c44705

13451413253 has 2 divisors, whose sum is σ = 13451413254. Its totient is φ = 13451413252.

The previous prime is 13451413247. The next prime is 13451413271. The reversal of 13451413253 is 35231415431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11833523524 + 1617889729 = 108782^2 + 40223^2 .

It is a cyclic number.

It is not a de Polignac number, because 13451413253 - 224 = 13434636037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13451413243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725706626 + 6725706627.

It is an arithmetic number, because the mean of its divisors is an integer number (6725706627).

Almost surely, 213451413253 is an apocalyptic number.

It is an amenable number.

13451413253 is a deficient number, since it is larger than the sum of its proper divisors (1).

13451413253 is an equidigital number, since it uses as much as digits as its factorization.

13451413253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 32.

Adding to 13451413253 its reverse (35231415431), we get a palindrome (48682828684).

The spelling of 13451413253 in words is "thirteen billion, four hundred fifty-one million, four hundred thirteen thousand, two hundred fifty-three".