Base | Representation |
---|---|
bin | 101111100000001010… |
… | …1111011100011000100 |
3 | 100202022100010000110021 |
4 | 1133000111323203010 |
5 | 3132404333102322 |
6 | 114510250304524 |
7 | 10240635040054 |
oct | 1370025734304 |
9 | 322270100407 |
10 | 102011222212 |
11 | 3a298748119 |
12 | 1792b428144 |
13 | 98093b5a63 |
14 | 4d1a1db564 |
15 | 29c0ab74c7 |
hex | 17c057b8c4 |
102011222212 has 48 divisors (see below), whose sum is σ = 182319984000. Its totient is φ = 49933664000.
The previous prime is 102011222191. The next prime is 102011222249. The reversal of 102011222212 is 212222110201.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15455289 + ... + 15461887.
It is an arithmetic number, because the mean of its divisors is an integer number (3798333000).
Almost surely, 2102011222212 is an apocalyptic number.
It is an amenable number.
102011222212 is a deficient number, since it is larger than the sum of its proper divisors (80308761788).
102011222212 is a wasteful number, since it uses less digits than its factorization.
102011222212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7116 (or 7114 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 102011222212 its reverse (212222110201), we get a palindrome (314233332413).
The spelling of 102011222212 in words is "one hundred two billion, eleven million, two hundred twenty-two thousand, two hundred twelve".
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