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23313223056 = 243485692147
BaseRepresentation
bin10101101101100100…
…111000110110010000
32020011201221102211210
4111231210320312100
5340221141114211
614413203140120
71453503061224
oct255544706620
966151842753
1023313223056
1199837855a2
124627674640
132276c39856
1411b2344784
15916a819a6
hex56d938d90

23313223056 has 20 divisors (see below), whose sum is σ = 60225826352. Its totient is φ = 7771074336.

The previous prime is 23313222991. The next prime is 23313223057. The reversal of 23313223056 is 65032231332.

It is not an unprimeable number, because it can be changed into a prime (23313223057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242846026 + ... + 242846121.

Almost surely, 223313223056 is an apocalyptic number.

It is an amenable number.

23313223056 is an abundant number, since it is smaller than the sum of its proper divisors (36912603296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23313223056 is a wasteful number, since it uses less digits than its factorization.

23313223056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485692158 (or 485692152 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 23313223056 its reverse (65032231332), we get a palindrome (88345454388).

The spelling of 23313223056 in words is "twenty-three billion, three hundred thirteen million, two hundred twenty-three thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 485692147 971384294 1457076441 1942768588 2914152882 3885537176 5828305764 7771074352 11656611528 23313223056