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20223030032 = 244329393939
BaseRepresentation
bin10010110101011000…
…101111001100010000
31221012101012100221022
4102311120233030100
5312404043430112
613142413415012
71314100630142
oct226530571420
957171170838
1020223030032
118638411867
123b0479a468
131ba396657a
14d9bb80c92
157d5623d72
hex4b562f310

20223030032 has 20 divisors (see below), whose sum is σ = 40093334160. Its totient is φ = 9876363168.

The previous prime is 20223030013. The next prime is 20223030041. The reversal of 20223030032 is 23003032202.

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, 14696282 + ... + 14697657.

It is an arithmetic number, because the mean of its divisors is an integer number (2004666708).

Almost surely, 220223030032 is an apocalyptic number.

It is an amenable number.

20223030032 is a deficient number, since it is larger than the sum of its proper divisors (19870304128).

20223030032 is a wasteful number, since it uses less digits than its factorization.

20223030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29393990 (or 29393984 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20223030032 its reverse (23003032202), we get a palindrome (43226062234).

The spelling of 20223030032 in words is "twenty billion, two hundred twenty-three million, thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 43 86 172 344 688 29393939 58787878 117575756 235151512 470303024 1263939377 2527878754 5055757508 10111515016 20223030032