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13283137097731 is a prime number
BaseRepresentation
bin1100000101001011100010…
…1010110001000000000011
31202000212002122220100211201
43001102320222301000003
53220112331044111411
644130104451122031
72540450343254464
oct301227052610003
952025078810751
1013283137097731
11426138a667a26
1215a643b8a3317
13754796025c37
1433cc9b774d6b
151807d17003c1
hexc14b8ab1003

13283137097731 has 2 divisors, whose sum is σ = 13283137097732. Its totient is φ = 13283137097730.

The previous prime is 13283137097707. The next prime is 13283137097771. The reversal of 13283137097731 is 13779073138231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13283137097731 is a prime.

It is a super-2 number, since 2×132831370977312 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13283137097771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6641568548865 + 6641568548866.

It is an arithmetic number, because the mean of its divisors is an integer number (6641568548866).

Almost surely, 213283137097731 is an apocalyptic number.

13283137097731 is a deficient number, since it is larger than the sum of its proper divisors (1).

13283137097731 is an equidigital number, since it uses as much as digits as its factorization.

13283137097731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000752, while the sum is 55.

The spelling of 13283137097731 in words is "thirteen trillion, two hundred eighty-three billion, one hundred thirty-seven million, ninety-seven thousand, seven hundred thirty-one".