Base | Representation |
---|---|
bin | 100000011101111111001… |
… | …100100000110110001000 |
3 | 21220022011200212010222012 |
4 | 200131333030200312020 |
5 | 243024020313411240 |
6 | 4425001555115052 |
7 | 320125522121666 |
oct | 40357714406610 |
9 | 7808150763865 |
10 | 2231222013320 |
11 | 79028a727783 |
12 | 3005138a2a88 |
13 | 132532179731 |
14 | 79dc53d9c36 |
15 | 3d08c4b3b65 |
hex | 2077f320d88 |
2231222013320 has 32 divisors (see below), whose sum is σ = 5020744417920. Its totient is φ = 892400825280.
The previous prime is 2231222013311. The next prime is 2231222013331. The reversal of 2231222013320 is 233102221322.
It is a super-3 number, since 3×22312220133203 (a number of 38 digits) contains 333 as substring.
It is an unprimeable number.
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, 2337776 + ... + 3150815.
It is an arithmetic number, because the mean of its divisors is an integer number (156898263060).
Almost surely, 22231222013320 is an apocalyptic number.
2231222013320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2231222013320 is an abundant number, since it is smaller than the sum of its proper divisors (2789522404600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2231222013320 is a wasteful number, since it uses less digits than its factorization.
2231222013320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5498765 (or 5498761 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 2231222013320 its reverse (233102221322), we get a palindrome (2464324234642).
The spelling of 2231222013320 in words is "two trillion, two hundred thirty-one billion, two hundred twenty-two million, thirteen thousand, three hundred twenty".
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