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60439561141 is a prime number
BaseRepresentation
bin111000010010011110…
…101000001110110101
312210000010200211021111
4320102132220032311
51442240011424031
643433205315021
74236514536031
oct702236501665
9183003624244
1060439561141
11236a5613933
12b869105a71
13591284063b
142cd4dd51c1
15188b12d1b1
hexe127a83b5

60439561141 has 2 divisors, whose sum is σ = 60439561142. Its totient is φ = 60439561140.

The previous prime is 60439561109. The next prime is 60439561157. The reversal of 60439561141 is 14116593406.

60439561141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38042942116 + 22396619025 = 195046^2 + 149655^2 .

It is a cyclic number.

It is not a de Polignac number, because 60439561141 - 25 = 60439561109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60439561094 and 60439561103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60439561541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30219780570 + 30219780571.

It is an arithmetic number, because the mean of its divisors is an integer number (30219780571).

Almost surely, 260439561141 is an apocalyptic number.

It is an amenable number.

60439561141 is a deficient number, since it is larger than the sum of its proper divisors (1).

60439561141 is an equidigital number, since it uses as much as digits as its factorization.

60439561141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 60439561141 in words is "sixty billion, four hundred thirty-nine million, five hundred sixty-one thousand, one hundred forty-one".