Base | Representation |
---|---|
bin | 1001010010011011000101… |
… | …0100100100001110101110 |
3 | 1100011021020122210112002100 |
4 | 2110212301110210032232 |
5 | 2314303401212033402 |
6 | 33415213554035530 |
7 | 2102541442440261 |
oct | 224466124441656 |
9 | 40137218715070 |
10 | 10212112221102 |
11 | 3287a29135200 |
12 | 118b213878ba6 |
13 | 590cc894151c |
14 | 2743a9ac0cd8 |
15 | 12a99190371c |
hex | 949b15243ae |
10212112221102 has 72 divisors (see below), whose sum is σ = 24323600148120. Its totient is φ = 3094195341600.
The previous prime is 10212112221097. The next prime is 10212112221119. The reversal of 10212112221102 is 20112221121201.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17509524 + ... + 18083352.
It is an arithmetic number, because the mean of its divisors is an integer number (337827779835).
Almost surely, 210212112221102 is an apocalyptic number.
10212112221102 is an abundant number, since it is smaller than the sum of its proper divisors (14111487927018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212112221102 is a wasteful number, since it uses less digits than its factorization.
10212112221102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 582030 (or 582016 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 10212112221102 its reverse (20112221121201), we get a palindrome (30324333342303).
The spelling of 10212112221102 in words is "ten trillion, two hundred twelve billion, one hundred twelve million, two hundred twenty-one thousand, one hundred two".
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