Base | Representation |
---|---|
bin | 101111101111111011100111… |
… | …010001100110100101011100 |
3 | 1000112112222220020010220011020 |
4 | 233233323213101212211130 |
5 | 210011133104321401022 |
6 | 2022345331515524140 |
7 | 62143100414145444 |
oct | 5757734721464534 |
9 | 1015488806126136 |
10 | 210002011122012 |
11 | 60a053975a007a |
12 | 1b677968759650 |
13 | 9024148c86c15 |
14 | 39c0219ca5124 |
15 | 194297a84035c |
hex | befee746695c |
210002011122012 has 12 divisors (see below), whose sum is σ = 490004692618056. Its totient is φ = 70000670374000.
The previous prime is 210002011121999. The next prime is 210002011122037. The reversal of 210002011122012 is 210221110200012.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 210002011121982 and 210002011122000.
It is a congruent 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, 8750083796739 + ... + 8750083796762.
It is an arithmetic number, because the mean of its divisors is an integer number (40833724384838).
Almost surely, 2210002011122012 is an apocalyptic number.
It is an amenable number.
210002011122012 is an abundant number, since it is smaller than the sum of its proper divisors (280002681496044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210002011122012 is a wasteful number, since it uses less digits than its factorization.
210002011122012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17500167593508 (or 17500167593506 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 210002011122012 its reverse (210221110200012), we get a palindrome (420223121322024).
The spelling of 210002011122012 in words is "two hundred ten trillion, two billion, eleven million, one hundred twenty-two thousand, twelve".
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