Base | Representation |
---|---|
bin | 1010000110101101110110… |
… | …11010011110101101000111 |
3 | 2220200022022101210212100022 |
4 | 11003112323122132231013 |
5 | 10403032112041244421 |
6 | 115132105140405355 |
7 | 4452262226300621 |
oct | 503267332365507 |
9 | 86608271725308 |
10 | 22221010103111 |
11 | 70979719a24a6 |
12 | 25aa6b73a685b |
13 | c525808a8841 |
14 | 56b7072d1c11 |
15 | 288045a7d7ab |
hex | 1435bb69eb47 |
22221010103111 has 2 divisors, whose sum is σ = 22221010103112. Its totient is φ = 22221010103110.
The previous prime is 22221010103057. The next prime is 22221010103119. The reversal of 22221010103111 is 11130101012222.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22221010103111 is a prime.
It is a super-2 number, since 2×222210101031112 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 22221010103111.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22221010103119) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110505051555 + 11110505051556.
It is an arithmetic number, because the mean of its divisors is an integer number (11110505051556).
Almost surely, 222221010103111 is an apocalyptic number.
22221010103111 is a deficient number, since it is larger than the sum of its proper divisors (1).
22221010103111 is an equidigital number, since it uses as much as digits as its factorization.
22221010103111 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 22221010103111 its reverse (11130101012222), we get a palindrome (33351111115333).
The spelling of 22221010103111 in words is "twenty-two trillion, two hundred twenty-one billion, ten million, one hundred three thousand, one hundred eleven".
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