Base | Representation |
---|---|
bin | 1110001101010010101101… |
… | …00010101011101000101110 |
3 | 11002121210202110100211100212 |
4 | 13012221112202223220232 |
5 | 13043341223233341220 |
6 | 150240504543022422 |
7 | 6403143520414001 |
oct | 706512642535056 |
9 | 132553673324325 |
10 | 31243044043310 |
11 | 9a56111948a60 |
12 | 360714029aa12 |
13 | 145828b641a68 |
14 | 7a0258471538 |
15 | 392a838400c5 |
hex | 1c6a568aba2e |
31243044043310 has 96 divisors (see below), whose sum is σ = 61954139520000. Its totient is φ = 11250304513920.
The previous prime is 31243044043301. The next prime is 31243044043313. The reversal of 31243044043310 is 1334044034213.
It is a super-2 number, since 2×312430440433102 (a number of 28 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31243044043313) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 2612507111 + ... + 2612519069.
It is an arithmetic number, because the mean of its divisors is an integer number (645355620000).
Almost surely, 231243044043310 is an apocalyptic number.
31243044043310 is a deficient number, since it is larger than the sum of its proper divisors (30711095476690).
31243044043310 is a wasteful number, since it uses less digits than its factorization.
31243044043310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14194 (or 14085 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 32.
Adding to 31243044043310 its reverse (1334044034213), we get a palindrome (32577088077523).
The spelling of 31243044043310 in words is "thirty-one trillion, two hundred forty-three billion, forty-four million, forty-three thousand, three hundred ten".
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