Base | Representation |
---|---|
bin | 100000001011001011010… |
… | …000001100101101000011 |
3 | 21211101001000020200122211 |
4 | 200023023100030231003 |
5 | 242211133420230311 |
6 | 4411421404442551 |
7 | 315512134130314 |
oct | 40131320145503 |
9 | 7741030220584 |
10 | 2211023211331 |
11 | 782764a638a0 |
12 | 2b8617249457 |
13 | 130663546bac |
14 | 7902a96460b |
15 | 3c7a9078821 |
hex | 202cb40cb43 |
2211023211331 has 16 divisors (see below), whose sum is σ = 2421866926080. Its totient is φ = 2001835153120.
The previous prime is 2211023211263. The next prime is 2211023211401. The reversal of 2211023211331 is 1331123201122.
It is not a de Polignac number, because 2211023211331 - 239 = 1661267397443 is a prime.
It is a super-2 number, since 2×22110232113312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2211023211731) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2493285 + ... + 3261673.
It is an arithmetic number, because the mean of its divisors is an integer number (151366682880).
Almost surely, 22211023211331 is an apocalyptic number.
2211023211331 is a deficient number, since it is larger than the sum of its proper divisors (210843714749).
2211023211331 is a wasteful number, since it uses less digits than its factorization.
2211023211331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 769466.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 2211023211331 its reverse (1331123201122), we get a palindrome (3542146412453).
The spelling of 2211023211331 in words is "two trillion, two hundred eleven billion, twenty-three million, two hundred eleven thousand, three hundred thirty-one".
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