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23320312101 = 334673184831
BaseRepresentation
bin10101101101111111…
…111011100100100101
32020012020021121012000
4111231333323210211
5340224444441401
614414015115513
71453620245052
oct255577734445
966166247160
1023320312101
119987787709
124629b12b99
13227854c458
1411b326c029
159174d2186
hex56dffb925

23320312101 has 16 divisors (see below), whose sum is σ = 34556190720. Its totient is φ = 15543463680.

The previous prime is 23320312087. The next prime is 23320312129. The reversal of 23320312101 is 10121302332.

23320312101 is a `hidden beast` number, since 23 + 320 + 312 + 10 + 1 = 666.

It is not a de Polignac number, because 23320312101 - 217 = 23320181029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320312181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33756 + ... + 218586.

It is an arithmetic number, because the mean of its divisors is an integer number (2159761920).

Almost surely, 223320312101 is an apocalyptic number.

It is an amenable number.

23320312101 is a deficient number, since it is larger than the sum of its proper divisors (11235878619).

23320312101 is a wasteful number, since it uses less digits than its factorization.

23320312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189513 (or 189507 counting only the distinct ones).

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

Adding to 23320312101 its reverse (10121302332), we get a palindrome (33441614433).

The spelling of 23320312101 in words is "twenty-three billion, three hundred twenty million, three hundred twelve thousand, one hundred one".

Divisors: 1 3 9 27 4673 14019 42057 126171 184831 554493 1663479 4990437 863715263 2591145789 7773437367 23320312101