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23101322105 = 58815244341
BaseRepresentation
bin10101100000111100…
…100011001101111001
32012121222012202101102
4111200330203031321
5334302414301410
614340153301145
71445320666211
oct254074431571
965558182342
1023101322105
119885104244
1245887047b5
132242076684
141192145241
159031762a5
hex560f23379

23101322105 has 8 divisors (see below), whose sum is σ = 27753057864. Its totient is φ = 18460076800.

The previous prime is 23101322099. The next prime is 23101322131. The reversal of 23101322105 is 50122310132.

It can be written as a sum of positive squares in 4 ways, for example, as 2127331129 + 20973990976 = 46123^2 + 144824^2 .

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

It is not a de Polignac number, because 23101322105 - 216 = 23101256569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617766 + ... + 2626575.

It is an arithmetic number, because the mean of its divisors is an integer number (3469132233).

Almost surely, 223101322105 is an apocalyptic number.

It is an amenable number.

23101322105 is a deficient number, since it is larger than the sum of its proper divisors (4651735759).

23101322105 is an equidigital number, since it uses as much as digits as its factorization.

23101322105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5245227.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 23101322105 its reverse (50122310132), we get a palindrome (73223632237).

The spelling of 23101322105 in words is "twenty-three billion, one hundred one million, three hundred twenty-two thousand, one hundred five".

Divisors: 1 5 881 4405 5244341 26221705 4620264421 23101322105