Base | Representation |
---|---|
bin | 10111001101111011010100… |
… | …101101100100110001101100 |
3 | 111101112211020022000002110201 |
4 | 113031323110231210301230 |
5 | 101341001111012241022 |
6 | 1001101354430243244 |
7 | 30336233361212332 |
oct | 2715732455446154 |
9 | 441484208002421 |
10 | 102112121212012 |
11 | 2a59956440404a |
12 | b55201a956524 |
13 | 44c91934b1042 |
14 | 1b30378493b52 |
15 | bc1285bec127 |
hex | 5cded4b64c6c |
102112121212012 has 12 divisors (see below), whose sum is σ = 178696442986600. Its totient is φ = 51055994644416.
The previous prime is 102112121211983. The next prime is 102112121212033. The reversal of 102112121212012 is 210212121211201.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12921453 + ... + 19266244.
Almost surely, 2102112121212012 is an apocalyptic number.
It is an amenable number.
102112121212012 is a deficient number, since it is larger than the sum of its proper divisors (76584321774588).
102112121212012 is a wasteful number, since it uses less digits than its factorization.
102112121212012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32980800 (or 32980798 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 102112121212012 its reverse (210212121211201), we get a palindrome (312324242423213).
The spelling of 102112121212012 in words is "one hundred two trillion, one hundred twelve billion, one hundred twenty-one million, two hundred twelve thousand, twelve".
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