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23222113230 = 2351037515247
BaseRepresentation
bin10101101000001001…
…010101001111001110
32012221101111120122210
4111220021111033032
5340024330110410
614400150251250
71451315464011
oct255011251716
965841446583
1023222113230
119937306418
124601056b26
1322610b9704
1411a41c9378
1590da86220
hex5682553ce

23222113230 has 32 divisors (see below), whose sum is σ = 56274177024. Its totient is φ = 6132440736.

The previous prime is 23222113217. The next prime is 23222113273. The reversal of 23222113230 is 3231122232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23222113197 and 23222113206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3754534 + ... + 3760713.

It is an arithmetic number, because the mean of its divisors is an integer number (1758568032).

Almost surely, 223222113230 is an apocalyptic number.

23222113230 is an abundant number, since it is smaller than the sum of its proper divisors (33052063794).

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

23222113230 is a wasteful number, since it uses less digits than its factorization.

23222113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7515360.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23222113230 its reverse (3231122232), we get a palindrome (26453235462).

The spelling of 23222113230 in words is "twenty-three billion, two hundred twenty-two million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 7515247 15030494 22545741 37576235 45091482 75152470 112728705 225457410 774070441 1548140882 2322211323 3870352205 4644422646 7740704410 11611056615 23222113230