Base | Representation |
---|---|
bin | 1110001010010111100000… |
… | …00010010100011010010110 |
3 | 11002021012100011100020200220 |
4 | 13011023300002110122112 |
5 | 13040214410222120414 |
6 | 150122404013215210 |
7 | 6362655113430441 |
oct | 705136002243226 |
9 | 132235304306626 |
10 | 31142540035734 |
11 | 9a17527a69576 |
12 | 35ab771791506 |
13 | 144b9625a60aa |
14 | 7994424d4658 |
15 | 390150249ca9 |
hex | 1c52f0094696 |
31142540035734 has 8 divisors (see below), whose sum is σ = 62285080071480. Its totient is φ = 10380846678576.
The previous prime is 31142540035697. The next prime is 31142540035771. The reversal of 31142540035734 is 43753004524113.
It is an interprime number because it is at equal distance from previous prime (31142540035697) and next prime (31142540035771).
It is a sphenic number, since it is the product of 3 distinct primes.
31142540035734 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2595211669639 + ... + 2595211669650.
It is an arithmetic number, because the mean of its divisors is an integer number (7785635008935).
Almost surely, 231142540035734 is an apocalyptic number.
31142540035734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31142540035734 is a wasteful number, since it uses less digits than its factorization.
31142540035734 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5190423339294.
The product of its (nonzero) digits is 604800, while the sum is 42.
Adding to 31142540035734 its reverse (43753004524113), we get a palindrome (74895544559847).
The spelling of 31142540035734 in words is "thirty-one trillion, one hundred forty-two billion, five hundred forty million, thirty-five thousand, seven hundred thirty-four".
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