Base | Representation |
---|---|
bin | 100111000111100100… |
… | …110011110101001101 |
3 | 11000102021002112221101 |
4 | 213013210303311031 |
5 | 1142010233134013 |
6 | 31143530303101 |
7 | 3014605534363 |
oct | 470744636515 |
9 | 130367075841 |
10 | 42003021133 |
11 | 168a4679507 |
12 | 8182887a91 |
13 | 3c65046a78 |
14 | 2066611633 |
15 | 115c7948dd |
hex | 9c7933d4d |
42003021133 has 8 divisors (see below), whose sum is σ = 44533981440. Its totient is φ = 39478749120.
The previous prime is 42003021113. The next prime is 42003021139. The reversal of 42003021133 is 33112030024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42003021133 - 25 = 42003021101 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 42003021133.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42003021139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1659133 + ... + 1684258.
It is an arithmetic number, because the mean of its divisors is an integer number (5566747680).
Almost surely, 242003021133 is an apocalyptic number.
It is an amenable number.
42003021133 is a deficient number, since it is larger than the sum of its proper divisors (2530960307).
42003021133 is a wasteful number, since it uses less digits than its factorization.
42003021133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3344147.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 42003021133 its reverse (33112030024), we get a palindrome (75115051157).
The spelling of 42003021133 in words is "forty-two billion, three million, twenty-one thousand, one hundred thirty-three".
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