Base | Representation |
---|---|
bin | 1001010010011011000100… |
… | …1100011110101000011100 |
3 | 1100011021020111210210212210 |
4 | 2110212301030132220130 |
5 | 2314303400141213040 |
6 | 33415213440400420 |
7 | 2102541415430262 |
oct | 224466114365034 |
9 | 40137214723783 |
10 | 10212110101020 |
11 | 3287a27a17373 |
12 | 118b213016110 |
13 | 590cc837b539 |
14 | 2743a96cc432 |
15 | 12a991635480 |
hex | 949b131ea1c |
10212110101020 has 24 divisors (see below), whose sum is σ = 28593908283024. Its totient is φ = 2723229360256.
The previous prime is 10212110101013. The next prime is 10212110101031. The reversal of 10212110101020 is 2010101121201.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 10212110100987 and 10212110101005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85100917449 + ... + 85100917568.
It is an arithmetic number, because the mean of its divisors is an integer number (1191412845126).
Almost surely, 210212110101020 is an apocalyptic number.
10212110101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10212110101020 is an abundant number, since it is smaller than the sum of its proper divisors (18381798182004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212110101020 is a wasteful number, since it uses less digits than its factorization.
10212110101020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170201835029 (or 170201835027 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 10212110101020 its reverse (2010101121201), we get a palindrome (12222211222221).
The spelling of 10212110101020 in words is "ten trillion, two hundred twelve billion, one hundred ten million, one hundred one thousand, twenty".
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