Base | Representation |
---|---|
bin | 101000000001100… |
… | …1001001001111101 |
3 | 10110121002112022200 |
4 | 1100003021021331 |
5 | 10222302014323 |
6 | 341133102113 |
7 | 45165215301 |
oct | 12003111175 |
9 | 3417075280 |
10 | 1343001213 |
11 | 62a0a8764 |
12 | 315927939 |
13 | 185312898 |
14 | ca515d01 |
15 | 7cd86443 |
hex | 500c927d |
1343001213 has 6 divisors (see below), whose sum is σ = 1939890654. Its totient is φ = 895334136.
The previous prime is 1343001203. The next prime is 1343001217. The reversal of 1343001213 is 3121003431.
It can be written as a sum of positive squares in only one way, i.e., 763251129 + 579750084 = 27627^2 + 24078^2 .
It is not a de Polignac number, because 1343001213 - 213 = 1342993021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1343001217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74611170 + ... + 74611187.
It is an arithmetic number, because the mean of its divisors is an integer number (323315109).
Almost surely, 21343001213 is an apocalyptic number.
It is an amenable number.
1343001213 is a deficient number, since it is larger than the sum of its proper divisors (596889441).
1343001213 is a wasteful number, since it uses less digits than its factorization.
1343001213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149222363 (or 149222360 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1343001213 is about 36646.9809534155. The cubic root of 1343001213 is about 1103.2962320126.
Adding to 1343001213 its reverse (3121003431), we get a palindrome (4464004644).
The spelling of 1343001213 in words is "one billion, three hundred forty-three million, one thousand, two hundred thirteen".
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