Base | Representation |
---|---|
bin | 10010111010000110… |
… | …101111110110001001 |
3 | 1221101220011121222210 |
4 | 102322012233312021 |
5 | 313034330401301 |
6 | 13154322335333 |
7 | 1316051566023 |
oct | 227206576611 |
9 | 57356147883 |
10 | 20302200201 |
11 | 8679076558 |
12 | 3b271ba549 |
13 | 1bb719601a |
14 | da84ad013 |
15 | 7dc561ad6 |
hex | 4ba1afd89 |
20302200201 has 32 divisors (see below), whose sum is σ = 28610668800. Its totient is φ = 12787568640.
The previous prime is 20302200161. The next prime is 20302200221. The reversal of 20302200201 is 10200220302.
It is not a de Polignac number, because 20302200201 - 211 = 20302198153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20302200221) 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 31 ways as a sum of consecutive naturals, for example, 737556 + ... + 764586.
It is an arithmetic number, because the mean of its divisors is an integer number (894083400).
Almost surely, 220302200201 is an apocalyptic number.
It is an amenable number.
20302200201 is a deficient number, since it is larger than the sum of its proper divisors (8308468599).
20302200201 is a wasteful number, since it uses less digits than its factorization.
20302200201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27249.
The product of its (nonzero) digits is 48, while the sum is 12.
Adding to 20302200201 its reverse (10200220302), we get a palindrome (30502420503).
The spelling of 20302200201 in words is "twenty billion, three hundred two million, two hundred thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •