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23312420024 = 237141042993
BaseRepresentation
bin10101101101100001…
…110100110010111000
32020011200102122021212
4111231201310302320
5340220434420044
614413134022252
71453463205065
oct255541646270
966150378255
1023312420024
119983287233
124627347988
132276a1819a
1411b21b5c6c
15916973a9e
hex56d874cb8

23312420024 has 16 divisors (see below), whose sum is σ = 44326433520. Its totient is φ = 11492037760.

The previous prime is 23312420023. The next prime is 23312420057. The reversal of 23312420024 is 42002421332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312420023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20520929 + ... + 20522064.

It is an arithmetic number, because the mean of its divisors is an integer number (2770402095).

Almost surely, 223312420024 is an apocalyptic number.

It is an amenable number.

23312420024 is a deficient number, since it is larger than the sum of its proper divisors (21014013496).

23312420024 is a wasteful number, since it uses less digits than its factorization.

23312420024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41043070 (or 41043066 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23312420024 its reverse (42002421332), we get a palindrome (65314841356).

The spelling of 23312420024 in words is "twenty-three billion, three hundred twelve million, four hundred twenty thousand, twenty-four".

Divisors: 1 2 4 8 71 142 284 568 41042993 82085986 164171972 328343944 2914052503 5828105006 11656210012 23312420024