Base | Representation |
---|---|
bin | 10101000110110010… |
… | …01101101000000100 |
3 | 1002020200201010200001 |
4 | 22203121031220010 |
5 | 141201243331322 |
6 | 5112215331044 |
7 | 550540603411 |
oct | 124331155004 |
9 | 32220633601 |
10 | 11331230212 |
11 | 4895202a75 |
12 | 2242980a84 |
13 | 10b773b363 |
14 | 796c93108 |
15 | 464bbb827 |
hex | 2a364da04 |
11331230212 has 12 divisors (see below), whose sum is σ = 19830666240. Its totient is φ = 5665325576.
The previous prime is 11331230171. The next prime is 11331230219. The reversal of 11331230212 is 21203213311.
It is a self number, because there is not a number n which added to its sum of digits gives 11331230212.
It is not an unprimeable number, because it can be changed into a prime (11331230219) 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, 32589 + ... + 154027.
It is an arithmetic number, because the mean of its divisors is an integer number (1652555520).
Almost surely, 211331230212 is an apocalyptic number.
It is an amenable number.
11331230212 is a deficient number, since it is larger than the sum of its proper divisors (8499436028).
11331230212 is a wasteful number, since it uses less digits than its factorization.
11331230212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144770 (or 144768 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 11331230212 its reverse (21203213311), we get a palindrome (32534443523).
The spelling of 11331230212 in words is "eleven billion, three hundred thirty-one million, two hundred thirty thousand, two hundred twelve".
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