Base | Representation |
---|---|
bin | 1001001110111001100010… |
… | …00010000001011110010101 |
3 | 2122212221221020201112202110 |
4 | 10213130301002001132111 |
5 | 10130121304023201401 |
6 | 111103044110501233 |
7 | 4163565364135416 |
oct | 447346102013625 |
9 | 78787836645673 |
10 | 20303133022101 |
11 | 65185683201a6 |
12 | 233aa72204819 |
13 | b43767230077 |
14 | 50296951180d |
15 | 2531e76129d6 |
hex | 127731081795 |
20303133022101 has 16 divisors (see below), whose sum is σ = 27131189034240. Its totient is φ = 13505253558720.
The previous prime is 20303133022063. The next prime is 20303133022121. The reversal of 20303133022101 is 10122033130302.
It is not a de Polignac number, because 20303133022101 - 217 = 20303132891029 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20303133022121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19877011 + ... + 20873471.
It is an arithmetic number, because the mean of its divisors is an integer number (1695699314640).
Almost surely, 220303133022101 is an apocalyptic number.
It is an amenable number.
20303133022101 is a deficient number, since it is larger than the sum of its proper divisors (6828056012139).
20303133022101 is a wasteful number, since it uses less digits than its factorization.
20303133022101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1011596.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 20303133022101 its reverse (10122033130302), we get a palindrome (30425166152403).
The spelling of 20303133022101 in words is "twenty trillion, three hundred three billion, one hundred thirty-three million, twenty-two thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •