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10689642023 is a prime number
BaseRepresentation
bin10011111010010011…
…01111111000100111
31000120222110002010112
421331021233320213
5133343022021043
64524420043235
7525620313044
oct117511577047
930528402115
1010689642023
11459602a2a5
1220a3b3351b
131014841088
147359a21cb
154286d6518
hex27d26fe27

10689642023 has 2 divisors, whose sum is σ = 10689642024. Its totient is φ = 10689642022.

The previous prime is 10689642011. The next prime is 10689642059. The reversal of 10689642023 is 32024698601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10689642023 - 26 = 10689641959 is a prime.

It is a super-3 number, since 3×106896420233 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10689642083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5344821011 + 5344821012.

It is an arithmetic number, because the mean of its divisors is an integer number (5344821012).

Almost surely, 210689642023 is an apocalyptic number.

10689642023 is a deficient number, since it is larger than the sum of its proper divisors (1).

10689642023 is an equidigital number, since it uses as much as digits as its factorization.

10689642023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 10689642023 in words is "ten billion, six hundred eighty-nine million, six hundred forty-two thousand, twenty-three".