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23023031324 = 2226497217223
BaseRepresentation
bin10101011100010001…
…111001010000011100
32012102111220011121212
4111130101321100130
5334122344000244
614324315243552
71443350352206
oct253421712034
965374804555
1023023031324
1198449a0217
1245664495b8
13222ba94277
1411859a5776
158eb35dd9e
hex55c47941c

23023031324 has 12 divisors (see below), whose sum is σ = 40292010864. Its totient is φ = 11511028224.

The previous prime is 23023031281. The next prime is 23023031347. The reversal of 23023031324 is 42313032032.

It is a self number, because there is not a number n which added to its sum of digits gives 23023031324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2624 + ... + 214599.

It is an arithmetic number, because the mean of its divisors is an integer number (3357667572).

Almost surely, 223023031324 is an apocalyptic number.

It is an amenable number.

23023031324 is a deficient number, since it is larger than the sum of its proper divisors (17268979540).

23023031324 is a wasteful number, since it uses less digits than its factorization.

23023031324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243724 (or 243722 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23023031324 its reverse (42313032032), we get a palindrome (65336063356).

The spelling of 23023031324 in words is "twenty-three billion, twenty-three million, thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 26497 52994 105988 217223 434446 868892 5755757831 11511515662 23023031324