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13283276161 is a prime number
BaseRepresentation
bin11000101111011111…
…01011010110000001
31021021201211100022011
430113233223112001
5204201004314121
610034030412521
7650112661441
oct142757532601
937251740264
1013283276161
1156a7076a91
1226a8661141
131338c9562c
14900228121
1552b25a7e1
hex317beb581

13283276161 has 2 divisors, whose sum is σ = 13283276162. Its totient is φ = 13283276160.

The previous prime is 13283276141. The next prime is 13283276173. The reversal of 13283276161 is 16167238231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12529444225 + 753831936 = 111935^2 + 27456^2 .

It is an emirp because it is prime and its reverse (16167238231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13283276161 - 217 = 13283145089 is a prime.

It is not a weakly prime, because it can be changed into another prime (13283276141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6641638080 + 6641638081.

It is an arithmetic number, because the mean of its divisors is an integer number (6641638081).

Almost surely, 213283276161 is an apocalyptic number.

It is an amenable number.

13283276161 is a deficient number, since it is larger than the sum of its proper divisors (1).

13283276161 is an equidigital number, since it uses as much as digits as its factorization.

13283276161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

It can be divided in two parts, 13283 and 276161, that added together give a square (289444 = 5382).

The spelling of 13283276161 in words is "thirteen billion, two hundred eighty-three million, two hundred seventy-six thousand, one hundred sixty-one".