Base | Representation |
---|---|
bin | 100111010101111001… |
… | …100001101111110001 |
3 | 11001001000021122222210 |
4 | 213111321201233301 |
5 | 1143003243124410 |
6 | 31223433122333 |
7 | 3023554256361 |
oct | 472571415761 |
9 | 131030248883 |
10 | 42243333105 |
11 | 16a08295446 |
12 | 822b2593a9 |
13 | 3ca2a768bc |
14 | 208a4c89a1 |
15 | 1173913220 |
hex | 9d5e61bf1 |
42243333105 has 16 divisors (see below), whose sum is σ = 67642044480. Its totient is φ = 22512207168.
The previous prime is 42243333079. The next prime is 42243333109. The reversal of 42243333105 is 50133334224.
It is not a de Polignac number, because 42243333105 - 210 = 42243332081 is a prime.
It is a super-5 number, since 5×422433331055 (a number of 54 digits) contains 55555 as substring.
It is not an unprimeable number, because it can be changed into a prime (42243333109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078270 + ... + 1116759.
It is an arithmetic number, because the mean of its divisors is an integer number (4227627780).
Almost surely, 242243333105 is an apocalyptic number.
It is an amenable number.
42243333105 is a deficient number, since it is larger than the sum of its proper divisors (25398711375).
42243333105 is a wasteful number, since it uses less digits than its factorization.
42243333105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2196320.
The product of its (nonzero) digits is 25920, while the sum is 30.
Adding to 42243333105 its reverse (50133334224), we get a palindrome (92376667329).
The spelling of 42243333105 in words is "forty-two billion, two hundred forty-three million, three hundred thirty-three thousand, one hundred five".
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