Base | Representation |
---|---|
bin | 100100001010000… |
… | …0000001101110010 |
3 | 10010112212010002002 |
4 | 1020110000031302 |
5 | 4441040001224 |
6 | 320215054002 |
7 | 42031025621 |
oct | 11024001562 |
9 | 3115763062 |
10 | 1213203314 |
11 | 572904674 |
12 | 29a371302 |
13 | 1644680ab |
14 | b71a96b8 |
15 | 717979ae |
hex | 48500372 |
1213203314 has 48 divisors (see below), whose sum is σ = 1969837056. Its totient is φ = 560196000.
The previous prime is 1213203311. The next prime is 1213203331. The reversal of 1213203314 is 4133023121.
It is a super-2 number, since 2×12132033142 = 2943724562201165192, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1213203311) 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, 9261029 + ... + 9261159.
It is an arithmetic number, because the mean of its divisors is an integer number (41038272).
Almost surely, 21213203314 is an apocalyptic number.
1213203314 is a deficient number, since it is larger than the sum of its proper divisors (756633742).
1213203314 is a wasteful number, since it uses less digits than its factorization.
1213203314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 399 (or 380 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 1213203314 is about 34831.0682293840. The cubic root of 1213203314 is about 1066.5417548824.
Adding to 1213203314 its reverse (4133023121), we get a palindrome (5346226435).
The spelling of 1213203314 in words is "one billion, two hundred thirteen million, two hundred three thousand, three hundred fourteen".
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