Base | Representation |
---|---|
bin | 1001001100001101111010… |
… | …11111001111001011000000 |
3 | 2122120011010100120202121111 |
4 | 10212012331133033023000 |
5 | 10122114112023210422 |
6 | 110552445540533104 |
7 | 4154124266145205 |
oct | 446067537171300 |
9 | 78504110522544 |
10 | 20211000210112 |
11 | 649248979a978 |
12 | 232503b0b1194 |
13 | b37b735a207a |
14 | 4dc309265cac |
15 | 250b03ddba77 |
hex | 1261bd7cf2c0 |
20211000210112 has 224 divisors, whose sum is σ = 42151435128000. Its totient is φ = 9602879569920.
The previous prime is 20211000210091. The next prime is 20211000210113. The reversal of 20211000210112 is 21101200011202.
It is a junction number, because it is equal to n+sod(n) for n = 20211000210092 and 20211000210101.
It is not an unprimeable number, because it can be changed into a prime (20211000210113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24379975714 + ... + 24379976542.
Almost surely, 220211000210112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20211000210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21075717564000).
20211000210112 is an abundant number, since it is smaller than the sum of its proper divisors (21940434917888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20211000210112 is a wasteful number, since it uses less digits than its factorization.
20211000210112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1707 (or 1697 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20211000210112 its reverse (21101200011202), we get a palindrome (41312200221314).
The spelling of 20211000210112 in words is "twenty trillion, two hundred eleven billion, two hundred ten thousand, one hundred twelve".
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