Base | Representation |
---|---|
bin | 100100011011011… |
… | …1010000110100010 |
3 | 10011012001222111222 |
4 | 1020312322012202 |
5 | 10000410301224 |
6 | 321143135042 |
7 | 42201555200 |
oct | 11066720642 |
9 | 3135058458 |
10 | 1222353314 |
11 | 577a94156 |
12 | 2a1444482 |
13 | 16631cab0 |
14 | b84ac070 |
15 | 724a3b5e |
hex | 48dba1a2 |
1222353314 has 24 divisors (see below), whose sum is σ = 2296952028. Its totient is φ = 483567840.
The previous prime is 1222353287. The next prime is 1222353317. The reversal of 1222353314 is 4133532221.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1209857089 + 12496225 = 34783^2 + 3535^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is not an unprimeable number, because it can be changed into a prime (1222353317) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478457 + ... + 481004.
Almost surely, 21222353314 is an apocalyptic number.
1222353314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1222353314 is a deficient number, since it is larger than the sum of its proper divisors (1074598714).
1222353314 is a wasteful number, since it uses less digits than its factorization.
1222353314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 959490 (or 959483 counting only the distinct ones).
The product of its digits is 4320, while the sum is 26.
The square root of 1222353314 is about 34962.1697553227. The cubic root of 1222353314 is about 1069.2163342118.
Adding to 1222353314 its reverse (4133532221), we get a palindrome (5355885535).
The spelling of 1222353314 in words is "one billion, two hundred twenty-two million, three hundred fifty-three thousand, three hundred fourteen".
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