Base | Representation |
---|---|
bin | 1011110000111011000… |
… | …01010101010101011111 |
3 | 1102122100221101111222021 |
4 | 11320131201111111133 |
5 | 23110321341000411 |
6 | 505410324401011 |
7 | 41130001015300 |
oct | 5703541252537 |
9 | 1378327344867 |
10 | 404222203231 |
11 | 14647a994160 |
12 | 66411246167 |
13 | 2c16c2bc252 |
14 | 157c8c387a7 |
15 | a7ac411a71 |
hex | 5e1d85555f |
404222203231 has 24 divisors (see below), whose sum is σ = 513008470656. Its totient is φ = 314951479920.
The previous prime is 404222203109. The next prime is 404222203243. The reversal of 404222203231 is 132302222404.
It is not a de Polignac number, because 404222203231 - 29 = 404222202719 is a prime.
It is a super-2 number, since 2×4042222032312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 404222203196 and 404222203205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404222203261) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8312470 + ... + 8360956.
It is an arithmetic number, because the mean of its divisors is an integer number (21375352944).
Almost surely, 2404222203231 is an apocalyptic number.
404222203231 is a deficient number, since it is larger than the sum of its proper divisors (108786267425).
404222203231 is a wasteful number, since it uses less digits than its factorization.
404222203231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63979 (or 63972 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
Adding to 404222203231 its reverse (132302222404), we get a palindrome (536524425635).
The spelling of 404222203231 in words is "four hundred four billion, two hundred twenty-two million, two hundred three thousand, two hundred thirty-one".
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