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6101611061551 is a prime number
BaseRepresentation
bin101100011001010010001…
…0111000010000100101111
3210121022022202200022010021
41120302210113002010233
51244432044412432201
620551012540423011
71166553416200135
oct130624427020457
923538282608107
106101611061551
111a42751414985
12826649247a67
133534c18790a5
14171468bc3755
15a8ab4858ea1
hex58ca45c212f

6101611061551 has 2 divisors, whose sum is σ = 6101611061552. Its totient is φ = 6101611061550.

The previous prime is 6101611061519. The next prime is 6101611061591. The reversal of 6101611061551 is 1551601161016.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6101611061551 - 25 = 6101611061519 is a prime.

It is a super-2 number, since 2×61016110615512 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6101611061591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050805530775 + 3050805530776.

It is an arithmetic number, because the mean of its divisors is an integer number (3050805530776).

Almost surely, 26101611061551 is an apocalyptic number.

6101611061551 is a deficient number, since it is larger than the sum of its proper divisors (1).

6101611061551 is an equidigital number, since it uses as much as digits as its factorization.

6101611061551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 34.

The spelling of 6101611061551 in words is "six trillion, one hundred one billion, six hundred eleven million, sixty-one thousand, five hundred fifty-one".