Base | Representation |
---|---|
bin | 10100111101100110… |
… | …00110011000100100 |
3 | 1002001022122001100111 |
4 | 22132303012120210 |
5 | 141022024131322 |
6 | 5100423022404 |
7 | 545613346153 |
oct | 123663063044 |
9 | 32038561314 |
10 | 11254130212 |
11 | 4855732666 |
12 | 2220b9aa04 |
13 | 10a4784c60 |
14 | 78a94359a |
15 | 45d03c177 |
hex | 29ecc6624 |
11254130212 has 12 divisors (see below), whose sum is σ = 21209707036. Its totient is φ = 5194213920.
The previous prime is 11254130183. The next prime is 11254130219. The reversal of 11254130212 is 21203145211.
It can be written as a sum of positive squares in 2 ways, for example, as 6951557376 + 4302572836 = 83376^2 + 65594^2 .
It is not an unprimeable number, because it can be changed into a prime (11254130219) 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, 108212739 + ... + 108212842.
Almost surely, 211254130212 is an apocalyptic number.
It is an amenable number.
11254130212 is a deficient number, since it is larger than the sum of its proper divisors (9955576824).
11254130212 is a wasteful number, since it uses less digits than its factorization.
11254130212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216425598 (or 216425596 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 22.
Adding to 11254130212 its reverse (21203145211), we get a palindrome (32457275423).
The spelling of 11254130212 in words is "eleven billion, two hundred fifty-four million, one hundred thirty thousand, two hundred twelve".
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