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23210102117 is a prime number
BaseRepresentation
bin10101100111011011…
…100000110101100101
32012220112220100111202
4111213123200311211
5340013241231432
614355041012245
71451111420126
oct254733406545
965815810452
1023210102117
119930552284
1245b9024085
13225b772647
1411a278004d
1590c9b2462
hex5676e0d65

23210102117 has 2 divisors, whose sum is σ = 23210102118. Its totient is φ = 23210102116.

The previous prime is 23210102107. The next prime is 23210102141. The reversal of 23210102117 is 71120101232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20464446916 + 2745655201 = 143054^2 + 52399^2 .

It is a cyclic number.

It is not a de Polignac number, because 23210102117 - 210 = 23210101093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23210102107) 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, 11605051058 + 11605051059.

It is an arithmetic number, because the mean of its divisors is an integer number (11605051059).

Almost surely, 223210102117 is an apocalyptic number.

It is an amenable number.

23210102117 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210102117 is an equidigital number, since it uses as much as digits as its factorization.

23210102117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 23210102117 its reverse (71120101232), we get a palindrome (94330203349).

The spelling of 23210102117 in words is "twenty-three billion, two hundred ten million, one hundred two thousand, one hundred seventeen".