Base | Representation |
---|---|
bin | 110111010000100110100000… |
… | …110110101010111100111111 |
3 | 1011212111202202010100021212200 |
4 | 313100212200312222330333 |
5 | 223323324422310133211 |
6 | 2220520002511002543 |
7 | 102122404533506403 |
oct | 6720464066527477 |
9 | 1155452663307780 |
10 | 243033423130431 |
11 | 7048a99454173a |
12 | 23311609809453 |
13 | a57bc519b269b |
14 | 4402c47d0d103 |
15 | 1d16ccc8eeb56 |
hex | dd09a0daaf3f |
243033423130431 has 24 divisors (see below), whose sum is σ = 355724124437760. Its totient is φ = 159866878251600.
The previous prime is 243033423130423. The next prime is 243033423130439. The reversal of 243033423130431 is 134031324330342.
243033423130431 is a `hidden beast` number, since 2 + 4 + 3 + 0 + 3 + 342 + 3 + 1 + 304 + 3 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (243033423130423) and next prime (243033423130439).
It is not a de Polignac number, because 243033423130431 - 23 = 243033423130423 is a prime.
It is a super-2 number, since 2×2430334231304312 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243033423130439) 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, 110544105 + ... + 112721186.
It is an arithmetic number, because the mean of its divisors is an integer number (14821838518240).
Almost surely, 2243033423130431 is an apocalyptic number.
243033423130431 is a deficient number, since it is larger than the sum of its proper divisors (112690701307329).
243033423130431 is a wasteful number, since it uses less digits than its factorization.
243033423130431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223266907 (or 223266904 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 36.
Adding to 243033423130431 its reverse (134031324330342), we get a palindrome (377064747460773).
The spelling of 243033423130431 in words is "two hundred forty-three trillion, thirty-three billion, four hundred twenty-three million, one hundred thirty thousand, four hundred thirty-one".
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