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61060566001 is a prime number
BaseRepresentation
bin111000110111011111…
…100100101111110001
312211121102020010210111
4320313133210233301
52000023001103001
644014551501321
74261065150601
oct706737445761
9184542203714
1061060566001
1123994108a96
12ba01087841
1359b13b1b36
142d53688c01
1518c58e9851
hexe377e4bf1

61060566001 has 2 divisors, whose sum is σ = 61060566002. Its totient is φ = 61060566000.

The previous prime is 61060565971. The next prime is 61060566029. The reversal of 61060566001 is 10066506016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59450630625 + 1609935376 = 243825^2 + 40124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-61060566001 is a prime.

It is not a weakly prime, because it can be changed into another prime (61060566031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530283000 + 30530283001.

It is an arithmetic number, because the mean of its divisors is an integer number (30530283001).

Almost surely, 261060566001 is an apocalyptic number.

It is an amenable number.

61060566001 is a deficient number, since it is larger than the sum of its proper divisors (1).

61060566001 is an equidigital number, since it uses as much as digits as its factorization.

61060566001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 61060566001 in words is "sixty-one billion, sixty million, five hundred sixty-six thousand, one".