Base | Representation |
---|---|
bin | 1010000111000000111001… |
… | …01001010111100001100100 |
3 | 2220201021200201212000021010 |
4 | 11003200130221113201210 |
5 | 10403214030210033104 |
6 | 115140515305022220 |
7 | 4453103431300245 |
oct | 503403451274144 |
9 | 86637621760233 |
10 | 22231231330404 |
11 | 70a1237578888 |
12 | 25b068a484970 |
13 | c5351c373225 |
14 | 56bdd69a0ccc |
15 | 28844308a489 |
hex | 14381ca57864 |
22231231330404 has 12 divisors (see below), whose sum is σ = 51872873104304. Its totient is φ = 7410410443464.
The previous prime is 22231231330393. The next prime is 22231231330409. The reversal of 22231231330404 is 40403313213222.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-3 number, since 3×222312313304043 (a number of 41 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (22231231330409) 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 3 ways as a sum of consecutive naturals, for example, 926301305422 + ... + 926301305445.
Almost surely, 222231231330404 is an apocalyptic number.
It is an amenable number.
22231231330404 is an abundant number, since it is smaller than the sum of its proper divisors (29641641773900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22231231330404 is a wasteful number, since it uses less digits than its factorization.
22231231330404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1852602610874 (or 1852602610872 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 30.
Adding to 22231231330404 its reverse (40403313213222), we get a palindrome (62634544543626).
The spelling of 22231231330404 in words is "twenty-two trillion, two hundred thirty-one billion, two hundred thirty-one million, three hundred thirty thousand, four hundred four".
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