Base | Representation |
---|---|
bin | 100100011011100… |
… | …0110010101101010 |
3 | 10011012011112021021 |
4 | 1020313012111222 |
5 | 10000413402214 |
6 | 321144203054 |
7 | 42202154260 |
oct | 11067062552 |
9 | 3135145237 |
10 | 1222403434 |
11 | 57801887a |
12 | 2a146948a |
13 | 166339855 |
14 | b84c2430 |
15 | 724b3924 |
hex | 48dc656a |
1222403434 has 16 divisors (see below), whose sum is σ = 2096457408. Its totient is φ = 523660032.
The previous prime is 1222403407. The next prime is 1222403443. The reversal of 1222403434 is 4343042221.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1222403399 and 1222403408.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16842 + ... + 52234.
It is an arithmetic number, because the mean of its divisors is an integer number (131028588).
Almost surely, 21222403434 is an apocalyptic number.
1222403434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1222403434 is a deficient number, since it is larger than the sum of its proper divisors (874053974).
1222403434 is a wasteful number, since it uses less digits than its factorization.
1222403434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37869.
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 1222403434 is about 34962.8865227115. The cubic root of 1222403434 is about 1069.2309476599.
Adding to 1222403434 its reverse (4343042221), we get a palindrome (5565445655).
The spelling of 1222403434 in words is "one billion, two hundred twenty-two million, four hundred three thousand, four hundred thirty-four".
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