Base | Representation |
---|---|
bin | 1110001100101101110100… |
… | …01100011111001000011100 |
3 | 11002112220122100122120212001 |
4 | 13012112322030133020130 |
5 | 13043030144211010134 |
6 | 150223431533252044 |
7 | 6401543010306454 |
oct | 706267214371034 |
9 | 132486570576761 |
10 | 31223241110044 |
11 | 9a4877a689105 |
12 | 3603334334024 |
13 | 1456453a35279 |
14 | 79d2da406d64 |
15 | 3922c504e414 |
hex | 1c65ba31f21c |
31223241110044 has 36 divisors (see below), whose sum is σ = 57671254064424. Its totient is φ = 14789084817888.
The previous prime is 31223241110011. The next prime is 31223241110093. The reversal of 31223241110044 is 44001114232213.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 31223241109994 and 31223241110021.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24212674 + ... + 25469590.
Almost surely, 231223241110044 is an apocalyptic number.
It is an amenable number.
31223241110044 is a deficient number, since it is larger than the sum of its proper divisors (26448012954380).
31223241110044 is a wasteful number, since it uses less digits than its factorization.
31223241110044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1274162 (or 1274141 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 31223241110044 its reverse (44001114232213), we get a palindrome (75224355342257).
The spelling of 31223241110044 in words is "thirty-one trillion, two hundred twenty-three billion, two hundred forty-one million, one hundred ten thousand, forty-four".
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