Base | Representation |
---|---|
bin | 10001110010000101011… |
… | …111000101110111110110 |
3 | 11022211012222211202112201 |
4 | 101302011133011313312 |
5 | 130010134104413220 |
6 | 2333214520135114 |
7 | 154200360406360 |
oct | 21620537056766 |
9 | 4284188752481 |
10 | 1222010232310 |
11 | 431284a1142a |
12 | 178a0090749a |
13 | 8b3095b01ca |
14 | 432077add30 |
15 | 21bc218ad0a |
hex | 11c857c5df6 |
1222010232310 has 16 divisors (see below), whose sum is σ = 2513849620896. Its totient is φ = 418974936768.
The previous prime is 1222010232227. The next prime is 1222010232319. The reversal of 1222010232310 is 132320102221.
It is a super-2 number, since 2×12220102323102 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1222010232319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8728644447 + ... + 8728644586.
It is an arithmetic number, because the mean of its divisors is an integer number (157115601306).
Almost surely, 21222010232310 is an apocalyptic number.
1222010232310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1222010232310 is an abundant number, since it is smaller than the sum of its proper divisors (1291839388586).
1222010232310 is a wasteful number, since it uses less digits than its factorization.
1222010232310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17457289047.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1222010232310 its reverse (132320102221), we get a palindrome (1354330334531).
The spelling of 1222010232310 in words is "one trillion, two hundred twenty-two billion, ten million, two hundred thirty-two thousand, three hundred ten".
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