Base | Representation |
---|---|
bin | 1100111101000100000… |
… | …0111111011110010111 |
3 | 210021102220010220121021 |
4 | 3033101000333132113 |
5 | 12121240301431411 |
6 | 250123231302011 |
7 | 22035666021244 |
oct | 3172100773627 |
9 | 707386126537 |
10 | 222550030231 |
11 | 86423765721 |
12 | 3716b67a907 |
13 | 17ca90c2329 |
14 | aab2d1c5cb |
15 | 5bc7eeea71 |
hex | 33d103f797 |
222550030231 has 2 divisors, whose sum is σ = 222550030232. Its totient is φ = 222550030230.
The previous prime is 222550030201. The next prime is 222550030237. The reversal of 222550030231 is 132030055222.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 222550030231 - 225 = 222516475799 is a prime.
It is a super-2 number, since 2×2225500302312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 222550030196 and 222550030205.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (222550030237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111275015115 + 111275015116.
It is an arithmetic number, because the mean of its divisors is an integer number (111275015116).
Almost surely, 2222550030231 is an apocalyptic number.
222550030231 is a deficient number, since it is larger than the sum of its proper divisors (1).
222550030231 is an equidigital number, since it uses as much as digits as its factorization.
222550030231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3600, while the sum is 25.
Adding to 222550030231 its reverse (132030055222), we get a palindrome (354580085453).
The spelling of 222550030231 in words is "two hundred twenty-two billion, five hundred fifty million, thirty thousand, two hundred thirty-one".
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