Base | Representation |
---|---|
bin | 11110110110100110011… |
… | …011111010101110110001 |
3 | 21111200122011110012112212 |
4 | 132312212123322232301 |
5 | 234214143032310413 |
6 | 4302002300301505 |
7 | 306115544646341 |
oct | 36664633725661 |
9 | 7450564405485 |
10 | 2120211213233 |
11 | 7481a3a575a3 |
12 | 2a2ab2541895 |
13 | 124c20430889 |
14 | 74893c96d21 |
15 | 3a2417a4ca8 |
hex | 1eda66fabb1 |
2120211213233 has 4 divisors (see below), whose sum is σ = 2124460134000. Its totient is φ = 2115962292468.
The previous prime is 2120211213229. The next prime is 2120211213251. The reversal of 2120211213233 is 3323121120212.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2120211213233 - 22 = 2120211213229 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2120211213199 and 2120211213208.
It is not an unprimeable number, because it can be changed into a prime (2120211213293) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2124459635 + ... + 2124460632.
It is an arithmetic number, because the mean of its divisors is an integer number (531115033500).
Almost surely, 22120211213233 is an apocalyptic number.
It is an amenable number.
2120211213233 is a deficient number, since it is larger than the sum of its proper divisors (4248920767).
2120211213233 is an equidigital number, since it uses as much as digits as its factorization.
2120211213233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4248920766.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 2120211213233 its reverse (3323121120212), we get a palindrome (5443332333445).
The spelling of 2120211213233 in words is "two trillion, one hundred twenty billion, two hundred eleven million, two hundred thirteen thousand, two hundred thirty-three".
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