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23031422101 = 29863920263
BaseRepresentation
bin10101011100110001…
…111001110010010101
32012110002200110121101
4111130301321302111
5334132021001401
614325215150101
71443511600132
oct253461716225
965402613541
1023031422101
119849701346
124569215331
13223074151c
141186b4b589
158ebe6a101
hex55cc79c95

23031422101 has 8 divisors (see below), whose sum is σ = 23853242880. Its totient is φ = 22211443632.

The previous prime is 23031422021. The next prime is 23031422119. The reversal of 23031422101 is 10122413032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23031422101 - 223 = 23023033493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031422191) 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 in 7 ways as a sum of consecutive naturals, for example, 435105 + ... + 485158.

It is an arithmetic number, because the mean of its divisors is an integer number (2981655360).

Almost surely, 223031422101 is an apocalyptic number.

It is an amenable number.

23031422101 is a deficient number, since it is larger than the sum of its proper divisors (821820779).

23031422101 is an equidigital number, since it uses as much as digits as its factorization.

23031422101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921155.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23031422101 its reverse (10122413032), we get a palindrome (33153835133).

The spelling of 23031422101 in words is "twenty-three billion, thirty-one million, four hundred twenty-two thousand, one hundred one".

Divisors: 1 29 863 25027 920263 26687627 794186969 23031422101