Base | Representation |
---|---|
bin | 10011011010011011… |
… | …00010111101100100 |
3 | 222220100012201200100 |
4 | 21231031202331210 |
5 | 132321040432322 |
6 | 4442103544100 |
7 | 516162154122 |
oct | 115515427544 |
9 | 28810181610 |
10 | 10422202212 |
11 | 4469074864 |
12 | 202a45b030 |
13 | ca1303676 |
14 | 70c266912 |
15 | 40eea9dac |
hex | 26d362f64 |
10422202212 has 72 divisors (see below), whose sum is σ = 26497552536. Its totient is φ = 3454009344.
The previous prime is 10422202211. The next prime is 10422202237. The reversal of 10422202212 is 21220222401.
10422202212 is a `hidden beast` number, since 1 + 0 + 422 + 20 + 221 + 2 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 8622236736 + 1799965476 = 92856^2 + 42426^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (10422202211) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9038628 + ... + 9039780.
It is an arithmetic number, because the mean of its divisors is an integer number (368021563).
Almost surely, 210422202212 is an apocalyptic number.
10422202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10422202212 is an abundant number, since it is smaller than the sum of its proper divisors (16075350324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10422202212 is a wasteful number, since it uses less digits than its factorization.
10422202212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2397 (or 2392 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 10422202212 its reverse (21220222401), we get a palindrome (31642424613).
The spelling of 10422202212 in words is "ten billion, four hundred twenty-two million, two hundred two thousand, two hundred twelve".
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