Base | Representation |
---|---|
bin | 10010101110001011… |
… | …000101100100101111 |
3 | 1220212221110222021201 |
4 | 102232023011210233 |
5 | 312132103324213 |
6 | 13122411510331 |
7 | 1311101163412 |
oct | 225613054457 |
9 | 56787428251 |
10 | 20102011183 |
11 | 8586074591 |
12 | 3a901583a7 |
13 | 1b84873997 |
14 | d89a7bb79 |
15 | 7c9bbb6dd |
hex | 4ae2c592f |
20102011183 has 2 divisors, whose sum is σ = 20102011184. Its totient is φ = 20102011182.
The previous prime is 20102011169. The next prime is 20102011207. The reversal of 20102011183 is 38111020102.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20102011183 - 25 = 20102011151 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20102011183.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20102011103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051005591 + 10051005592.
It is an arithmetic number, because the mean of its divisors is an integer number (10051005592).
Almost surely, 220102011183 is an apocalyptic number.
20102011183 is a deficient number, since it is larger than the sum of its proper divisors (1).
20102011183 is an equidigital number, since it uses as much as digits as its factorization.
20102011183 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 20102011183 its reverse (38111020102), we get a palindrome (58213031285).
The spelling of 20102011183 in words is "twenty billion, one hundred two million, eleven thousand, one hundred eighty-three".
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