Base | Representation |
---|---|
bin | 1000110010111100101… |
… | …00000000000100110101 |
3 | 1001220002221002101102001 |
4 | 10121132110000010311 |
5 | 14422431340342323 |
6 | 350501554015301 |
7 | 30556353500563 |
oct | 4313624000465 |
9 | 1056087071361 |
10 | 302230012213 |
11 | 1071a1a654a8 |
12 | 4a6a8277531 |
13 | 22666b3a96c |
14 | 108b1392a33 |
15 | 7cdd3583ad |
hex | 465e500135 |
302230012213 has 4 divisors (see below), whose sum is σ = 303899791468. Its totient is φ = 300560232960.
The previous prime is 302230012181. The next prime is 302230012241. The reversal of 302230012213 is 312210032203.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312210032203 = 1427 ⋅218787689.
It can be written as a sum of positive squares in 2 ways, for example, as 139044714769 + 163185297444 = 372887^2 + 403962^2 .
It is a cyclic number.
It is not a de Polignac number, because 302230012213 - 25 = 302230012181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (302230012313) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834889356 + ... + 834889717.
It is an arithmetic number, because the mean of its divisors is an integer number (75974947867).
Almost surely, 2302230012213 is an apocalyptic number.
It is an amenable number.
302230012213 is a deficient number, since it is larger than the sum of its proper divisors (1669779255).
302230012213 is a wasteful number, since it uses less digits than its factorization.
302230012213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1669779254.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 302230012213 its reverse (312210032203), we get a palindrome (614440044416).
The spelling of 302230012213 in words is "three hundred two billion, two hundred thirty million, twelve thousand, two hundred thirteen".
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