Base | Representation |
---|---|
bin | 11110111000010001101… |
… | …001110010000110010001 |
3 | 21111212021112012112211101 |
4 | 132320101221302012101 |
5 | 234231334030310001 |
6 | 4302500554544401 |
7 | 306211246322650 |
oct | 36702151620621 |
9 | 7455245175741 |
10 | 2122010010001 |
11 | 748a3736a1a2 |
12 | 2a3314a38101 |
13 | 125148cbc06b |
14 | 749c4b39197 |
15 | 3a2e9671a01 |
hex | 1ee11a72191 |
2122010010001 has 8 divisors (see below), whose sum is σ = 2470911925824. Its totient is φ = 1784547501360.
The previous prime is 2122010009993. The next prime is 2122010010031. The reversal of 2122010010001 is 1000100102212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2122010010001 - 23 = 2122010009993 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2122010010001.
It is not an unprimeable number, because it can be changed into a prime (2122010010031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2859851395 + ... + 2859852136.
It is an arithmetic number, because the mean of its divisors is an integer number (308863990728).
Almost surely, 22122010010001 is an apocalyptic number.
It is an amenable number.
2122010010001 is a deficient number, since it is larger than the sum of its proper divisors (348901915823).
2122010010001 is an equidigital number, since it uses as much as digits as its factorization.
2122010010001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5719703591.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 2122010010001 its reverse (1000100102212), we get a palindrome (3122110112213).
The spelling of 2122010010001 in words is "two trillion, one hundred twenty-two billion, ten million, ten thousand, one".
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