Base | Representation |
---|---|
bin | 100111011011011100… |
… | …001011010001001011 |
3 | 11001021111012222112221 |
4 | 213123130023101023 |
5 | 1143201043132110 |
6 | 31240553514511 |
7 | 3026063426230 |
oct | 473334132113 |
9 | 131244188487 |
10 | 42336302155 |
11 | 16a55814474 |
12 | 8256412a37 |
13 | 3cb90c8084 |
14 | 20989a9787 |
15 | 117bb797da |
hex | 9db70b44b |
42336302155 has 24 divisors (see below), whose sum is σ = 61677498528. Its totient is φ = 27322917888.
The previous prime is 42336302153. The next prime is 42336302167. The reversal of 42336302155 is 55120363324.
It is not a de Polignac number, because 42336302155 - 21 = 42336302153 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 42336302155.
It is not an unprimeable number, because it can be changed into a prime (42336302153) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 2082634 + ... + 2102863.
It is an arithmetic number, because the mean of its divisors is an integer number (2569895772).
Almost surely, 242336302155 is an apocalyptic number.
42336302155 is a deficient number, since it is larger than the sum of its proper divisors (19341196373).
42336302155 is a wasteful number, since it uses less digits than its factorization.
42336302155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4185543 (or 4185526 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 34.
Adding to 42336302155 its reverse (55120363324), we get a palindrome (97456665479).
The spelling of 42336302155 in words is "forty-two billion, three hundred thirty-six million, three hundred two thousand, one hundred fifty-five".
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