Base | Representation |
---|---|
bin | 10010111010001001… |
… | …110011110110001110 |
3 | 1221101221200102020220 |
4 | 102322021303312032 |
5 | 313040032044042 |
6 | 13154351452210 |
7 | 1316061451431 |
oct | 227211636616 |
9 | 57357612226 |
10 | 20303003022 |
11 | 8679574745 |
12 | 3b27527066 |
13 | 1bb73b7573 |
14 | da863b818 |
15 | 7dc66e8ec |
hex | 4ba273d8e |
20303003022 has 8 divisors (see below), whose sum is σ = 40606006056. Its totient is φ = 6767667672.
The previous prime is 20303002999. The next prime is 20303003029. The reversal of 20303003022 is 22030030302.
It is a sphenic number, since it is the product of 3 distinct primes.
20303003022 is an admirable number.
It is a super-2 number, since 2×203030030222 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20303002992 and 20303003010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20303003029) 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 3 ways as a sum of consecutive naturals, for example, 1691916913 + ... + 1691916924.
It is an arithmetic number, because the mean of its divisors is an integer number (5075750757).
Almost surely, 220303003022 is an apocalyptic number.
20303003022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20303003022 is a wasteful number, since it uses less digits than its factorization.
20303003022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3383833842.
The product of its (nonzero) digits is 216, while the sum is 15.
Adding to 20303003022 its reverse (22030030302), we get a palindrome (42333033324).
The spelling of 20303003022 in words is "twenty billion, three hundred three million, three thousand, twenty-two".
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