Base | Representation |
---|---|
bin | 10011011001100101… |
… | …111111011011111111 |
3 | 1222202201020020102200 |
4 | 103121211333123333 |
5 | 320130100443343 |
6 | 13322553322543 |
7 | 1335125123463 |
oct | 233145773377 |
9 | 58681206380 |
10 | 20830484223 |
11 | 891a2a111a |
12 | 4054106453 |
13 | 1c6c772013 |
14 | 10187084a3 |
15 | 81db154d3 |
hex | 4d997f6ff |
20830484223 has 6 divisors (see below), whose sum is σ = 30088477224. Its totient is φ = 13886989476.
The previous prime is 20830484219. The next prime is 20830484237. The reversal of 20830484223 is 32248403802.
It is a happy number.
It is not a de Polignac number, because 20830484223 - 22 = 20830484219 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20830484203) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1157249115 + ... + 1157249132.
It is an arithmetic number, because the mean of its divisors is an integer number (5014746204).
Almost surely, 220830484223 is an apocalyptic number.
20830484223 is a deficient number, since it is larger than the sum of its proper divisors (9257993001).
20830484223 is a wasteful number, since it uses less digits than its factorization.
20830484223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2314498253 (or 2314498250 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 36.
The spelling of 20830484223 in words is "twenty billion, eight hundred thirty million, four hundred eighty-four thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.112 sec. • engine limits •