Base | Representation |
---|---|
bin | 11101011010001101110… |
… | …000110001011110001010 |
3 | 21011012120212111221212221 |
4 | 131122031300301132022 |
5 | 231103013312031442 |
6 | 4144235054324254 |
7 | 266004405034642 |
oct | 35321560613612 |
9 | 7135525457787 |
10 | 2021013002122 |
11 | 70a11a174344 |
12 | 2878291b968a |
13 | 118771a7c33a |
14 | 6db63509522 |
15 | 37887b47467 |
hex | 1d68dc3178a |
2021013002122 has 16 divisors (see below), whose sum is σ = 3077852686272. Its totient is φ = 995072760000.
The previous prime is 2021013002093. The next prime is 2021013002137. The reversal of 2021013002122 is 2212003101202.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2021013002096 and 2021013002105.
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, 2282254 + ... + 3041497.
It is an arithmetic number, because the mean of its divisors is an integer number (192365792892).
Almost surely, 22021013002122 is an apocalyptic number.
2021013002122 is a deficient number, since it is larger than the sum of its proper divisors (1056839684150).
2021013002122 is a wasteful number, since it uses less digits than its factorization.
2021013002122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5326653.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 2021013002122 its reverse (2212003101202), we get a palindrome (4233016103324).
The spelling of 2021013002122 in words is "two trillion, twenty-one billion, thirteen million, two thousand, one hundred twenty-two".
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