Base | Representation |
---|---|
bin | 1001001001000011010010… |
… | …01001110011010000010001 |
3 | 2122011202022122201111100000 |
4 | 10210201221021303100101 |
5 | 10113323312021402233 |
6 | 110430454525120213 |
7 | 4143223350151524 |
oct | 444415111632021 |
9 | 78152278644300 |
10 | 20102211122193 |
11 | 6450333129a52 |
12 | 2307b399b9069 |
13 | b2a826c1a3b5 |
14 | 4d6d48c12bbb |
15 | 24cd88287d13 |
hex | 124869273411 |
20102211122193 has 24 divisors (see below), whose sum is σ = 30112225937248. Its totient is φ = 13401353103264.
The previous prime is 20102211122171. The next prime is 20102211122233. The reversal of 20102211122193 is 39122111220102.
20102211122193 is a `hidden beast` number, since 201 + 0 + 221 + 11 + 221 + 9 + 3 = 666.
It is not a de Polignac number, because 20102211122193 - 210 = 20102211121169 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20102211122293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32568021 + ... + 33179517.
Almost surely, 220102211122193 is an apocalyptic number.
It is an amenable number.
20102211122193 is a deficient number, since it is larger than the sum of its proper divisors (10010014815055).
20102211122193 is an equidigital number, since it uses as much as digits as its factorization.
20102211122193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 746795 (or 746783 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 27.
Adding to 20102211122193 its reverse (39122111220102), we get a palindrome (59224322342295).
The spelling of 20102211122193 in words is "twenty trillion, one hundred two billion, two hundred eleven million, one hundred twenty-two thousand, one hundred ninety-three".
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