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12053059181 is a prime number
BaseRepresentation
bin10110011100110101…
…10001011001101101
31011002222221211212022
423032122301121231
5144141040343211
65312002515525
7604454212142
oct131632613155
934088854768
1012053059181
115125701839
122404665ba5
1311a11514a7
14824ab03c9
154a8251bdb
hex2ce6b166d

12053059181 has 2 divisors, whose sum is σ = 12053059182. Its totient is φ = 12053059180.

The previous prime is 12053059163. The next prime is 12053059217. The reversal of 12053059181 is 18195035021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9910202500 + 2142856681 = 99550^2 + 46291^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12053059181 is a prime.

It is a super-2 number, since 2×120530591812 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12053059111) 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, 6026529590 + 6026529591.

It is an arithmetic number, because the mean of its divisors is an integer number (6026529591).

Almost surely, 212053059181 is an apocalyptic number.

It is an amenable number.

12053059181 is a deficient number, since it is larger than the sum of its proper divisors (1).

12053059181 is an equidigital number, since it uses as much as digits as its factorization.

12053059181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 35.

The spelling of 12053059181 in words is "twelve billion, fifty-three million, fifty-nine thousand, one hundred eighty-one".