Base | Representation |
---|---|
bin | 100011110011010… |
… | …1001100110100101 |
3 | 10002201111002022000 |
4 | 1013212221212211 |
5 | 4430014023323 |
6 | 315112155513 |
7 | 41525000541 |
oct | 10746514645 |
9 | 3081432260 |
10 | 1201314213 |
11 | 567124170 |
12 | 296398b99 |
13 | 161b64718 |
14 | b5792a21 |
15 | 706e9e43 |
hex | 479a99a5 |
1201314213 has 32 divisors (see below), whose sum is σ = 1943944320. Its totient is φ = 727159680.
The previous prime is 1201314203. The next prime is 1201314239. The reversal of 1201314213 is 3124131021.
It is not a de Polignac number, because 1201314213 - 25 = 1201314181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1201314203) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294081 + ... + 298137.
It is an arithmetic number, because the mean of its divisors is an integer number (60748260).
Almost surely, 21201314213 is an apocalyptic number.
It is an amenable number.
1201314213 is a deficient number, since it is larger than the sum of its proper divisors (742630107).
1201314213 is a wasteful number, since it uses less digits than its factorization.
1201314213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5074 (or 5068 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 1201314213 is about 34659.9799913387. The cubic root of 1201314213 is about 1063.0463609018.
Adding to 1201314213 its reverse (3124131021), we get a palindrome (4325445234).
The spelling of 1201314213 in words is "one billion, two hundred one million, three hundred fourteen thousand, two hundred thirteen".
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