Base | Representation |
---|---|
bin | 10010101001111001… |
… | …101001110110001110 |
3 | 1220200221121022100100 |
4 | 102221321221312032 |
5 | 312010231113202 |
6 | 13111331311530 |
7 | 1306241005161 |
oct | 225171516616 |
9 | 56627538310 |
10 | 20030332302 |
11 | 8549667142 |
12 | 3a7014b5a6 |
13 | 1b72a67c46 |
14 | d8033dad8 |
15 | 7c375d41c |
hex | 4a9e69d8e |
20030332302 has 24 divisors (see below), whose sum is σ = 43409170584. Its totient is φ = 6675220944.
The previous prime is 20030332237. The next prime is 20030332307. The reversal of 20030332302 is 20323303002.
20030332302 is a `hidden beast` number, since 2 + 0 + 0 + 30 + 332 + 302 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20030332307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48993 + ... + 206060.
It is an arithmetic number, because the mean of its divisors is an integer number (1808715441).
Almost surely, 220030332302 is an apocalyptic number.
20030332302 is an abundant number, since it is smaller than the sum of its proper divisors (23378838282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20030332302 is a wasteful number, since it uses less digits than its factorization.
20030332302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 259424 (or 259421 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 18.
Adding to 20030332302 its reverse (20323303002), we get a palindrome (40353635304).
The spelling of 20030332302 in words is "twenty billion, thirty million, three hundred thirty-two thousand, three hundred two".
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