Base | Representation |
---|---|
bin | 100110101100111101101011… |
… | …1011011111100101010000011 |
3 | 1122122100220201110221201222101 |
4 | 1031121323113123330222003 |
5 | 324110111311413241311 |
6 | 3204011552534451231 |
7 | 131464231163236021 |
oct | 11531732733745203 |
9 | 1578326643851871 |
10 | 340431312243331 |
11 | 9952112180a841 |
12 | 32221a51803b17 |
13 | 117c56c550663a |
14 | 600cd6b909711 |
15 | 29555eddaaec1 |
hex | 1359ed76fca83 |
340431312243331 has 8 divisors (see below), whose sum is σ = 343034933590800. Its totient is φ = 337827765275520.
The previous prime is 340431312243313. The next prime is 340431312243391. The reversal of 340431312243331 is 133342213134043.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 340431312243331 - 213 = 340431312235139 is a prime.
It is a super-2 number, since 2×3404313122433312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (340431312243311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9388666 + ... + 27731023.
It is an arithmetic number, because the mean of its divisors is an integer number (42879366698850).
Almost surely, 2340431312243331 is an apocalyptic number.
340431312243331 is a deficient number, since it is larger than the sum of its proper divisors (2603621347469).
340431312243331 is a wasteful number, since it uses less digits than its factorization.
340431312243331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37189829.
The product of its (nonzero) digits is 186624, while the sum is 37.
Adding to 340431312243331 its reverse (133342213134043), we get a palindrome (473773525377374).
The spelling of 340431312243331 in words is "three hundred forty trillion, four hundred thirty-one billion, three hundred twelve million, two hundred forty-three thousand, three hundred thirty-one".
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