Base | Representation |
---|---|
bin | 1110001010011010110010… |
… | …01100100100011001100111 |
3 | 11002021100220010011200220200 |
4 | 13011031121030210121213 |
5 | 13040232013402032333 |
6 | 150123255040201543 |
7 | 6363046615614501 |
oct | 705153114443147 |
9 | 132240803150820 |
10 | 31144304330343 |
11 | 9a18252956196 |
12 | 35abb846092b3 |
13 | 144bb83c742b9 |
14 | 79956c954d71 |
15 | 39020509dc13 |
hex | 1c5359324667 |
31144304330343 has 24 divisors (see below), whose sum is σ = 45072370292976. Its totient is φ = 20723139427200.
The previous prime is 31144304330341. The next prime is 31144304330351. The reversal of 31144304330343 is 34303340344113.
31144304330343 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 4 + 304 + 3 + 3 + 0 + 343 = 666.
It is not a de Polignac number, because 31144304330343 - 21 = 31144304330341 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 31144304330298 and 31144304330307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31144304330341) 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, 10053373 + ... + 12781193.
It is an arithmetic number, because the mean of its divisors is an integer number (1878015428874).
Almost surely, 231144304330343 is an apocalyptic number.
31144304330343 is a deficient number, since it is larger than the sum of its proper divisors (13928065962633).
31144304330343 is a wasteful number, since it uses less digits than its factorization.
31144304330343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2730255 (or 2730252 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 36.
Adding to 31144304330343 its reverse (34303340344113), we get a palindrome (65447644674456).
The spelling of 31144304330343 in words is "thirty-one trillion, one hundred forty-four billion, three hundred four million, three hundred thirty thousand, three hundred forty-three".
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