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23203241204 = 22112133687737
BaseRepresentation
bin10101100111000001…
…010101110011110100
32012220001222210002212
4111213001111303310
5340010012204304
614354233552552
71450666203353
oct254701256364
965801883085
1023203241204
119927696600
1245b6875758
13225a20c830
1411a18b599a
1590c0a966e
hex567055cf4

23203241204 has 36 divisors (see below), whose sum is σ = 48065977092. Its totient is φ = 9735623040.

The previous prime is 23203241203. The next prime is 23203241219. The reversal of 23203241204 is 40214230232.

It can be written as a sum of positive squares in 2 ways, for example, as 6154716304 + 17048524900 = 78452^2 + 130570^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23203241204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203241203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1837577 + ... + 1850160.

Almost surely, 223203241204 is an apocalyptic number.

It is an amenable number.

23203241204 is an abundant number, since it is smaller than the sum of its proper divisors (24862735888).

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

23203241204 is a wasteful number, since it uses less digits than its factorization.

23203241204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687776 (or 3687763 counting only the distinct ones).

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

Adding to 23203241204 its reverse (40214230232), we get a palindrome (63417471436).

The spelling of 23203241204 in words is "twenty-three billion, two hundred three million, two hundred forty-one thousand, two hundred four".

Divisors: 1 2 4 11 13 22 26 44 52 121 143 242 286 484 572 1573 3146 6292 3687737 7375474 14750948 40565107 47940581 81130214 95881162 162260428 191762324 446216177 527346391 892432354 1054692782 1784864708 2109385564 5800810301 11601620602 23203241204