Base | Representation |
---|---|
bin | 1000110010111010011… |
… | …11010101110010100101 |
3 | 1001220001200012221102201 |
4 | 10121131033111302211 |
5 | 14422412233410341 |
6 | 350500112134501 |
7 | 30556044504436 |
oct | 4313517256245 |
9 | 1056050187381 |
10 | 302212013221 |
11 | 1071928915a8 |
12 | 4a6a2237431 |
13 | 226631a8281 |
14 | 108acc2948d |
15 | 7cdb9a0331 |
hex | 465d3d5ca5 |
302212013221 has 8 divisors (see below), whose sum is σ = 312509863584. Its totient is φ = 292084375440.
The previous prime is 302212013209. The next prime is 302212013249. The reversal of 302212013221 is 122310212203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 302212013221 - 211 = 302212011173 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 (302212013021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42549535 + ... + 42556636.
It is an arithmetic number, because the mean of its divisors is an integer number (39063732948).
Almost surely, 2302212013221 is an apocalyptic number.
It is an amenable number.
302212013221 is a deficient number, since it is larger than the sum of its proper divisors (10297850363).
302212013221 is an equidigital number, since it uses as much as digits as its factorization.
302212013221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85106291.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 302212013221 its reverse (122310212203), we get a palindrome (424522225424).
The spelling of 302212013221 in words is "three hundred two billion, two hundred twelve million, thirteen thousand, two hundred twenty-one".
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