Base | Representation |
---|---|
bin | 100100001010010… |
… | …0100000111010000 |
3 | 10010120010120202221 |
4 | 1020110210013100 |
5 | 4441104202402 |
6 | 320222150424 |
7 | 42032210404 |
oct | 11024440720 |
9 | 3116116687 |
10 | 1213350352 |
11 | 5729a5095 |
12 | 29a422414 |
13 | 1644b9cb6 |
14 | b7207104 |
15 | 717c6337 |
hex | 485241d0 |
1213350352 has 10 divisors (see below), whose sum is σ = 2350866338. Its totient is φ = 606675168.
The previous prime is 1213350319. The next prime is 1213350353. The reversal of 1213350352 is 2530533121.
It can be written as a sum of positive squares in only one way, i.e., 877581376 + 335768976 = 29624^2 + 18324^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1213350353) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37917183 + ... + 37917214.
Almost surely, 21213350352 is an apocalyptic number.
It is an amenable number.
1213350352 is a deficient number, since it is larger than the sum of its proper divisors (1137515986).
1213350352 is an equidigital number, since it uses as much as digits as its factorization.
1213350352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75834405 (or 75834399 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 25.
The square root of 1213350352 is about 34833.1788959894. The cubic root of 1213350352 is about 1066.5848407718.
Adding to 1213350352 its reverse (2530533121), we get a palindrome (3743883473).
The spelling of 1213350352 in words is "one billion, two hundred thirteen million, three hundred fifty thousand, three hundred fifty-two".
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