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23202230232 = 2331093884501
BaseRepresentation
bin10101100110111101…
…011110111111011000
32012220000002102022110
4111212331132333120
5340004232331412
614354200152320
71450654463046
oct254675367730
965800072273
1023202230232
119927065a95
1245b64686a0
132259c4761c
1411a16d1396
1590be59d3c
hex566f5efd8

23202230232 has 32 divisors (see below), whose sum is σ = 58058711280. Its totient is φ = 7726992000.

The previous prime is 23202230113. The next prime is 23202230239. The reversal of 23202230232 is 23203220232.

It is a junction number, because it is equal to n+sod(n) for n = 23202230199 and 23202230208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202230239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416019 + ... + 468482.

Almost surely, 223202230232 is an apocalyptic number.

It is an amenable number.

23202230232 is an abundant number, since it is smaller than the sum of its proper divisors (34856481048).

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

23202230232 is a wasteful number, since it uses less digits than its factorization.

23202230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885603 (or 885599 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23202230232 its reverse (23203220232), we get a palindrome (46405450464).

The spelling of 23202230232 in words is "twenty-three billion, two hundred two million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 1093 2186 3279 4372 6558 8744 13116 26232 884501 1769002 2653503 3538004 5307006 7076008 10614012 21228024 966759593 1933519186 2900278779 3867038372 5800557558 7734076744 11601115116 23202230232