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101110123069 is a prime number
BaseRepresentation
bin101111000101010100…
…0100000101000111101
3100122222112112102210221
41132022220200220331
53124033142414234
6114241020501341
710206413602624
oct1361250405075
9318875472727
10101110123069
1139976034a8a
12177196aa851
1396c47c5cb7
144c726766bb
15296b91eeb4
hex178aa20a3d

101110123069 has 2 divisors, whose sum is σ = 101110123070. Its totient is φ = 101110123068.

The previous prime is 101110123057. The next prime is 101110123097. The reversal of 101110123069 is 960321011101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92726340100 + 8383782969 = 304510^2 + 91563^2 .

It is a cyclic number.

It is not a de Polignac number, because 101110123069 - 27 = 101110122941 is a prime.

It is a super-2 number, since 2×1011101230692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101110123019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555061534 + 50555061535.

It is an arithmetic number, because the mean of its divisors is an integer number (50555061535).

Almost surely, 2101110123069 is an apocalyptic number.

It is an amenable number.

101110123069 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110123069 is an equidigital number, since it uses as much as digits as its factorization.

101110123069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 101110123069 in words is "one hundred one billion, one hundred ten million, one hundred twenty-three thousand, sixty-nine".