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23101322103 = 3215765924809
BaseRepresentation
bin10101100000111100…
…100011001101110111
32012121222012202101100
4111200330203031313
5334302414301403
614340153301143
71445320666206
oct254074431567
965558182340
1023101322103
119885104242
1245887047b3
132242076682
14119214523d
159031762a3
hex560f23377

23101322103 has 24 divisors (see below), whose sum is σ = 33633428400. Its totient is φ = 15278949504.

The previous prime is 23101322099. The next prime is 23101322131. The reversal of 23101322103 is 30122310132.

It is not a de Polignac number, because 23101322103 - 22 = 23101322099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101392103) 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 23 ways as a sum of consecutive naturals, for example, 918763 + ... + 943571.

It is an arithmetic number, because the mean of its divisors is an integer number (1401392850).

Almost surely, 223101322103 is an apocalyptic number.

23101322103 is a deficient number, since it is larger than the sum of its proper divisors (10532106297).

23101322103 is a wasteful number, since it uses less digits than its factorization.

23101322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25631 (or 25628 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23101322103 its reverse (30122310132), we get a palindrome (53223632235).

It can be divided in two parts, 231013 and 22103, that added together give a triangular number (253116 = T711).

The spelling of 23101322103 in words is "twenty-three billion, one hundred one million, three hundred twenty-two thousand, one hundred three".

Divisors: 1 3 9 157 471 659 1413 1977 5931 24809 74427 103463 223281 310389 931167 3895013 11685039 16349131 35055117 49047393 147142179 2566813567 7700440701 23101322103