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60402830561 is a prime number
BaseRepresentation
bin111000010000010010…
…100000110011100001
312202220120120201101122
4320100102200303201
51442201111034221
643425414142025
74235560405553
oct702022406341
9182816521348
1060402830561
1123686906687
12b858951915
13590804cc78
142cd01934d3
151887cc4eab
hexe104a0ce1

60402830561 has 2 divisors, whose sum is σ = 60402830562. Its totient is φ = 60402830560.

The previous prime is 60402830513. The next prime is 60402830591. The reversal of 60402830561 is 16503820406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48074947600 + 12327882961 = 219260^2 + 111031^2 .

It is a cyclic number.

It is not a de Polignac number, because 60402830561 - 26 = 60402830497 is a prime.

It is not a weakly prime, because it can be changed into another prime (60402830591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30201415280 + 30201415281.

It is an arithmetic number, because the mean of its divisors is an integer number (30201415281).

Almost surely, 260402830561 is an apocalyptic number.

It is an amenable number.

60402830561 is a deficient number, since it is larger than the sum of its proper divisors (1).

60402830561 is an equidigital number, since it uses as much as digits as its factorization.

60402830561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 60402830561 in words is "sixty billion, four hundred two million, eight hundred thirty thousand, five hundred sixty-one".