Base | Representation |
---|---|
bin | 100000010011111100100… |
… | …011100011011100011011 |
3 | 21212021100022011112102002 |
4 | 200103330203203130123 |
5 | 242334430204202022 |
6 | 4420020045431215 |
7 | 316264403111225 |
oct | 40237443433433 |
9 | 7767308145362 |
10 | 2220440303387 |
11 | 7867577344a9 |
12 | 2ba404b6b50b |
13 | 131504541407 |
14 | 7968150d415 |
15 | 3cb5ab93092 |
hex | 204fc8e371b |
2220440303387 has 2 divisors, whose sum is σ = 2220440303388. Its totient is φ = 2220440303386.
The previous prime is 2220440303383. The next prime is 2220440303567. The reversal of 2220440303387 is 7833030440222.
2220440303387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2220440303387 - 22 = 2220440303383 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2220440303387.
It is not a weakly prime, because it can be changed into another prime (2220440303383) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110220151693 + 1110220151694.
It is an arithmetic number, because the mean of its divisors is an integer number (1110220151694).
Almost surely, 22220440303387 is an apocalyptic number.
2220440303387 is a deficient number, since it is larger than the sum of its proper divisors (1).
2220440303387 is an equidigital number, since it uses as much as digits as its factorization.
2220440303387 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 193536, while the sum is 38.
The spelling of 2220440303387 in words is "two trillion, two hundred twenty billion, four hundred forty million, three hundred three thousand, three hundred eighty-seven".
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