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61060881041 is a prime number
BaseRepresentation
bin111000110111100000…
…110001101010010001
312211121102211010221122
4320313200301222101
52000023041143131
644015002332025
74261100632226
oct706740615221
9184542733848
1061060881041
1123994303756
12ba011ba015
1359b1492354
142d5372b94d
1518c595cd7b
hexe37831a91

61060881041 has 2 divisors, whose sum is σ = 61060881042. Its totient is φ = 61060881040.

The previous prime is 61060881017. The next prime is 61060881047. The reversal of 61060881041 is 14018806016.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61060881025 + 16 = 247105^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 61060881041 - 26 = 61060880977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61060880992 and 61060881010.

It is not a weakly prime, because it can be changed into another prime (61060881047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530440520 + 30530440521.

It is an arithmetic number, because the mean of its divisors is an integer number (30530440521).

Almost surely, 261060881041 is an apocalyptic number.

It is an amenable number.

61060881041 is a deficient number, since it is larger than the sum of its proper divisors (1).

61060881041 is an equidigital number, since it uses as much as digits as its factorization.

61060881041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 61060881041 in words is "sixty-one billion, sixty million, eight hundred eighty-one thousand, forty-one".