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23010204724 = 22132153205529
BaseRepresentation
bin10101011011100000…
…111101110000110100
32012101121202111211121
4111123200331300310
5334111103022344
614323140313324
71443133340653
oct253340756064
965347674747
1023010204724
11983872a421
1245620a2844
132229222c70
141183dc719a
158ea178684
hex55b83dc34

23010204724 has 24 divisors (see below), whose sum is σ = 43385738760. Its totient is φ = 10615110144.

The previous prime is 23010204601. The next prime is 23010204727. The reversal of 23010204724 is 42740201032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1494595600 + 21515609124 = 38660^2 + 146682^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010204727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9192 + ... + 214720.

It is an arithmetic number, because the mean of its divisors is an integer number (1807739115).

Almost surely, 223010204724 is an apocalyptic number.

It is an amenable number.

23010204724 is a deficient number, since it is larger than the sum of its proper divisors (20375534036).

23010204724 is a wasteful number, since it uses less digits than its factorization.

23010204724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207699 (or 207697 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 23010204724 its reverse (42740201032), we get a palindrome (65750405756).

The spelling of 23010204724 in words is "twenty-three billion, ten million, two hundred four thousand, seven hundred twenty-four".

Divisors: 1 2 4 13 26 52 2153 4306 8612 27989 55978 111956 205529 411058 822116 2671877 5343754 10687508 442503937 885007874 1770015748 5752551181 11505102362 23010204724