Base | Representation |
---|---|
bin | 100000101001010101101… |
… | …011101000110101001001 |
3 | 21221110122010111221012112 |
4 | 200221111223220311021 |
5 | 243224001032300210 |
6 | 4434335235152105 |
7 | 321036542014211 |
oct | 40512553506511 |
9 | 7843563457175 |
10 | 2243410431305 |
11 | 79547478059a |
12 | 302955745635 |
13 | 133725371894 |
14 | 7a820063241 |
15 | 3d552551d05 |
hex | 20a55ae8d49 |
2243410431305 has 4 divisors (see below), whose sum is σ = 2692092517572. Its totient is φ = 1794728345040.
The previous prime is 2243410431277. The next prime is 2243410431443. The reversal of 2243410431305 is 5031340143422.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 981975956809 + 1261434474496 = 990947^2 + 1123136^2 .
It is not a de Polignac number, because 2243410431305 - 222 = 2243406237001 is a prime.
It is a super-2 number, since 2×22434104313052 (a number of 26 digits) contains 22 as substring.
It is a Duffinian 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, 224341043126 + ... + 224341043135.
It is an arithmetic number, because the mean of its divisors is an integer number (673023129393).
Almost surely, 22243410431305 is an apocalyptic number.
It is an amenable number.
2243410431305 is a deficient number, since it is larger than the sum of its proper divisors (448682086267).
2243410431305 is an equidigital number, since it uses as much as digits as its factorization.
2243410431305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 448682086266.
The product of its (nonzero) digits is 34560, while the sum is 32.
Adding to 2243410431305 its reverse (5031340143422), we get a palindrome (7274750574727).
The spelling of 2243410431305 in words is "two trillion, two hundred forty-three billion, four hundred ten million, four hundred thirty-one thousand, three hundred five".
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