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132660031202081 is a prime number
BaseRepresentation
bin11110001010011101010010…
…000010010010001100100001
3122101201011201200000020011222
4132022131102002102030201
5114342000220441431311
61150051102122144425
736641241145645445
oct3612352202221441
9571634650006158
10132660031202081
11392a68921a0209
1212a664a0052115
135903a3080a0b6
1424a8acb988825
151050bd275badb
hex78a752092321

132660031202081 has 2 divisors, whose sum is σ = 132660031202082. Its totient is φ = 132660031202080.

The previous prime is 132660031202063. The next prime is 132660031202107. The reversal of 132660031202081 is 180202130066231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111895459144225 + 20764572057856 = 10578065^2 + 4556816^2 .

It is a cyclic number.

It is not a de Polignac number, because 132660031202081 - 214 = 132660031185697 is a prime.

It is a super-2 number, since 2×1326600312020812 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132660030202081) 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, 66330015601040 + 66330015601041.

It is an arithmetic number, because the mean of its divisors is an integer number (66330015601041).

Almost surely, 2132660031202081 is an apocalyptic number.

It is an amenable number.

132660031202081 is a deficient number, since it is larger than the sum of its proper divisors (1).

132660031202081 is an equidigital number, since it uses as much as digits as its factorization.

132660031202081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 132660031202081 in words is "one hundred thirty-two trillion, six hundred sixty billion, thirty-one million, two hundred two thousand, eighty-one".