Base | Representation |
---|---|
bin | 1100001111001000010… |
… | …1101010001111100111 |
3 | 202002121121000111012111 |
4 | 3003302011222033213 |
5 | 11421012310001411 |
6 | 240323532101451 |
7 | 21121306343023 |
oct | 3036205521747 |
9 | 662547014174 |
10 | 210220000231 |
11 | 8117678968a |
12 | 348aa304887 |
13 | 16a927771a7 |
14 | a263551383 |
15 | 57057dc721 |
hex | 30f216a3e7 |
210220000231 has 2 divisors, whose sum is σ = 210220000232. Its totient is φ = 210220000230.
The previous prime is 210220000189. The next prime is 210220000267. The reversal of 210220000231 is 132000022012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 210220000231 - 29 = 210219999719 is a prime.
It is a super-2 number, since 2×2102200002312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (210220001231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105110000115 + 105110000116.
It is an arithmetic number, because the mean of its divisors is an integer number (105110000116).
Almost surely, 2210220000231 is an apocalyptic number.
210220000231 is a deficient number, since it is larger than the sum of its proper divisors (1).
210220000231 is an equidigital number, since it uses as much as digits as its factorization.
210220000231 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 13.
Adding to 210220000231 its reverse (132000022012), we get a palindrome (342220022243).
The spelling of 210220000231 in words is "two hundred ten billion, two hundred twenty million, two hundred thirty-one", and thus it is an aban number.
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