Base | Representation |
---|---|
bin | 10011011101111101111010… |
… | …10101111100010111001001 |
3 | 12121120200222021000220221010 |
4 | 21232332331111330113021 |
5 | 21102404131103412241 |
6 | 231015053253234133 |
7 | 12006000233110464 |
oct | 1156767525742711 |
9 | 177520867026833 |
10 | 42811115685321 |
11 | 127061017a2545 |
12 | 49750b8032949 |
13 | 1ab70bc978b99 |
14 | a800d76b62db |
15 | 4e3936cccd16 |
hex | 26efbd57c5c9 |
42811115685321 has 8 divisors (see below), whose sum is σ = 57081539152224. Its totient is φ = 28540718004320.
The previous prime is 42811115685313. The next prime is 42811115685389. The reversal of 42811115685321 is 12358651111824.
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 42811115685321 - 23 = 42811115685313 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42811115683321) 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, 2166636 + ... + 9503501.
It is an arithmetic number, because the mean of its divisors is an integer number (7135192394028).
Almost surely, 242811115685321 is an apocalyptic number.
It is an amenable number.
42811115685321 is a deficient number, since it is larger than the sum of its proper divisors (14270423466903).
42811115685321 is a wasteful number, since it uses less digits than its factorization.
42811115685321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12892951.
The product of its digits is 460800, while the sum is 48.
The spelling of 42811115685321 in words is "forty-two trillion, eight hundred eleven billion, one hundred fifteen million, six hundred eighty-five thousand, three hundred twenty-one".
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