Base | Representation |
---|---|
bin | 1110001010011001101… |
… | …0000101011011101111 |
3 | 212021000200201212220100 |
4 | 3202212122011123233 |
5 | 12441244331240211 |
6 | 303435230122143 |
7 | 23402310040545 |
oct | 3424632053357 |
9 | 767020655810 |
10 | 243310024431 |
11 | 94207190621 |
12 | 3b1a4050353 |
13 | 19c37083776 |
14 | bac2117d95 |
15 | 64e083e156 |
hex | 38a66856ef |
243310024431 has 24 divisors (see below), whose sum is σ = 354733808000. Its totient is φ = 160690588992.
The previous prime is 243310024429. The next prime is 243310024439. The reversal of 243310024431 is 134420013342.
It is not a de Polignac number, because 243310024431 - 21 = 243310024429 is a prime.
It is a super-2 number, since 2×2433100244312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 243310024395 and 243310024404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243310024439) 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, 6681090 + ... + 6717408.
Almost surely, 2243310024431 is an apocalyptic number.
243310024431 is a deficient number, since it is larger than the sum of its proper divisors (111423783569).
243310024431 is a wasteful number, since it uses less digits than its factorization.
243310024431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43263 (or 43260 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 243310024431 its reverse (134420013342), we get a palindrome (377730037773).
The spelling of 243310024431 in words is "two hundred forty-three billion, three hundred ten million, twenty-four thousand, four hundred thirty-one".
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