Base | Representation |
---|---|
bin | 110000001101010100001111… |
… | …000011011010011100000001 |
3 | 1000210201001001212002211121201 |
4 | 300031110033003122130001 |
5 | 210242224122124320001 |
6 | 2030533125133421201 |
7 | 62442014535010240 |
oct | 6015241703323401 |
9 | 1023631055084551 |
10 | 212021313120001 |
11 | 61613808965710 |
12 | 1b94319893a801 |
13 | 913c6a7406078 |
14 | 3a4dc5a062957 |
15 | 197a26315d501 |
hex | c0d50f0da701 |
212021313120001 has 16 divisors (see below), whose sum is σ = 265866227353728. Its totient is φ = 164256433545600.
The previous prime is 212021313119971. The next prime is 212021313120047. The reversal of 212021313120001 is 100021313120212.
It is not a de Polignac number, because 212021313120001 - 221 = 212021311022849 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212021313120091) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7958147220 + ... + 7958173861.
It is an arithmetic number, because the mean of its divisors is an integer number (16616639209608).
Almost surely, 2212021313120001 is an apocalyptic number.
It is an amenable number.
212021313120001 is a deficient number, since it is larger than the sum of its proper divisors (53844914233727).
212021313120001 is a wasteful number, since it uses less digits than its factorization.
212021313120001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15916321272.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 212021313120001 its reverse (100021313120212), we get a palindrome (312042626240213).
The spelling of 212021313120001 in words is "two hundred twelve trillion, twenty-one billion, three hundred thirteen million, one hundred twenty thousand, one".
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