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26116210661227 is a prime number
BaseRepresentation
bin1011111000000101001110…
…11101011001011101101011
310102110200111121212022110221
411330002213131121131223
511410341444412124402
6131313342130550511
75333556021611431
oct574024735313553
9112420447768427
1026116210661227
118359906085275
122b195b6138437
1311759957572ab
14664061dd8d51
153045212b2337
hex17c0a775976b

26116210661227 has 2 divisors, whose sum is σ = 26116210661228. Its totient is φ = 26116210661226.

The previous prime is 26116210661197. The next prime is 26116210661257. The reversal of 26116210661227 is 72216601261162.

It is a balanced prime because it is at equal distance from previous prime (26116210661197) and next prime (26116210661257).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26116210661227 is a prime.

It is a super-2 number, since 2×261162106612272 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26116210661257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13058105330613 + 13058105330614.

It is an arithmetic number, because the mean of its divisors is an integer number (13058105330614).

Almost surely, 226116210661227 is an apocalyptic number.

26116210661227 is a deficient number, since it is larger than the sum of its proper divisors (1).

26116210661227 is an equidigital number, since it uses as much as digits as its factorization.

26116210661227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 26116210661227 in words is "twenty-six trillion, one hundred sixteen billion, two hundred ten million, six hundred sixty-one thousand, two hundred twenty-seven".