Base | Representation |
---|---|
bin | 101000001011011110… |
… | …001000101101101001 |
3 | 11010100122111220001011 |
4 | 220023132020231221 |
5 | 1201323340403340 |
6 | 31452541223521 |
7 | 3055046663230 |
oct | 501336105551 |
9 | 133318456034 |
10 | 43142122345 |
11 | 17329670073 |
12 | 8440261ba1 |
13 | 40b703815a |
14 | 2133a0bb17 |
15 | 11c77a10ea |
hex | a0b788b69 |
43142122345 has 16 divisors (see below), whose sum is σ = 59298134400. Its totient is φ = 29517272064.
The previous prime is 43142122343. The next prime is 43142122379. The reversal of 43142122345 is 54322124134.
It is not a de Polignac number, because 43142122345 - 21 = 43142122343 is a prime.
It is a super-2 number, since 2×431421223452 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (43142122343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356927 + ... + 1388356.
It is an arithmetic number, because the mean of its divisors is an integer number (3706133400).
Almost surely, 243142122345 is an apocalyptic number.
It is an amenable number.
43142122345 is a deficient number, since it is larger than the sum of its proper divisors (16156012055).
43142122345 is a wasteful number, since it uses less digits than its factorization.
43142122345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2745744.
The product of its digits is 23040, while the sum is 31.
Adding to 43142122345 its reverse (54322124134), we get a palindrome (97464246479).
The spelling of 43142122345 in words is "forty-three billion, one hundred forty-two million, one hundred twenty-two thousand, three hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •