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60106500061 is a prime number
BaseRepresentation
bin110111111110101000…
…000110011111011101
312202010220222120100221
4313332220012133131
51441044231000221
643340150521341
74225331551336
oct677650063735
9182126876327
1060106500061
1123544609143
12b795666251
13588b83848a
142ca2a9728d
15186bc8d541
hexdfea067dd

60106500061 has 2 divisors, whose sum is σ = 60106500062. Its totient is φ = 60106500060.

The previous prime is 60106500031. The next prime is 60106500089. The reversal of 60106500061 is 16000560106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40644576025 + 19461924036 = 201605^2 + 139506^2 .

It is a cyclic number.

It is not a de Polignac number, because 60106500061 - 29 = 60106499549 is a prime.

It is a super-2 number, since 2×601065000612 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60106499999 and 60106500035.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60106500031) 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, 30053250030 + 30053250031.

It is an arithmetic number, because the mean of its divisors is an integer number (30053250031).

Almost surely, 260106500061 is an apocalyptic number.

It is an amenable number.

60106500061 is a deficient number, since it is larger than the sum of its proper divisors (1).

60106500061 is an equidigital number, since it uses as much as digits as its factorization.

60106500061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 60106500061 in words is "sixty billion, one hundred six million, five hundred thousand, sixty-one".