Base | Representation |
---|---|
bin | 10010110110101010… |
… | …01011001100000110 |
3 | 222010102201122121112 |
4 | 21123111023030012 |
5 | 131212241241402 |
6 | 4352230045022 |
7 | 505560245312 |
oct | 113325131406 |
9 | 28112648545 |
10 | 10122212102 |
11 | 43247a7852 |
12 | 1b65aa9772 |
13 | c5410a222 |
14 | 6c0496b42 |
15 | 3e399de52 |
hex | 25b54b306 |
10122212102 has 24 divisors (see below), whose sum is σ = 15856589808. Its totient is φ = 4844415680.
The previous prime is 10122212099. The next prime is 10122212197. The reversal of 10122212102 is 20121222101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149783 + ... + 206589.
It is an arithmetic number, because the mean of its divisors is an integer number (660691242).
Almost surely, 210122212102 is an apocalyptic number.
10122212102 is a deficient number, since it is larger than the sum of its proper divisors (5734377706).
10122212102 is an equidigital number, since it uses as much as digits as its factorization.
10122212102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56944 (or 56903 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 10122212102 its reverse (20121222101), we get a palindrome (30243434203).
Subtracting 10122212102 from its reverse (20121222101), we obtain a palindrome (9999009999).
The spelling of 10122212102 in words is "ten billion, one hundred twenty-two million, two hundred twelve thousand, one hundred two".
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