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20303001112 = 238928515451
BaseRepresentation
bin10010111010001001…
…110011011000011000
31221101221200022122011
4102322021303120120
5313040032013422
613154351435304
71316061443032
oct227211633030
957357608564
1020303001112
118679573269
123b27525b34
131bb73b6734
14da863ac52
157dc66e077
hex4ba273618

20303001112 has 16 divisors (see below), whose sum is σ = 38495860200. Its totient is φ = 10037438400.

The previous prime is 20303001097. The next prime is 20303001139. The reversal of 20303001112 is 21110030302.

It is a junction number, because it is equal to n+sod(n) for n = 20303001092 and 20303001101.

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, 14257014 + ... + 14258437.

Almost surely, 220303001112 is an apocalyptic number.

It is an amenable number.

20303001112 is a deficient number, since it is larger than the sum of its proper divisors (18192859088).

20303001112 is a wasteful number, since it uses less digits than its factorization.

20303001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28515546 (or 28515542 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20303001112 its reverse (21110030302), we get a palindrome (41413031414).

The spelling of 20303001112 in words is "twenty billion, three hundred three million, one thousand, one hundred twelve".

Divisors: 1 2 4 8 89 178 356 712 28515451 57030902 114061804 228123608 2537875139 5075750278 10151500556 20303001112