Base | Representation |
---|---|
bin | 1111101001101001… |
… | …1010111011011010 |
3 | 101211210100121011200 |
4 | 3322122122323122 |
5 | 32101003330132 |
6 | 1532514535030 |
7 | 206052603042 |
oct | 37232327332 |
9 | 11753317150 |
10 | 4201230042 |
11 | 1866537349 |
12 | 992b97476 |
13 | 51c519849 |
14 | 2bbd76722 |
15 | 198c73d7c |
hex | fa69aeda |
4201230042 has 24 divisors (see below), whose sum is σ = 9238528416. Its totient is φ = 1379507976.
The previous prime is 4201230041. The next prime is 4201230097. The reversal of 4201230042 is 2400321024.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 4201229997 and 4201230024.
It is not an unprimeable number, because it can be changed into a prime (4201230041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1740598 + ... + 1743009.
It is an arithmetic number, because the mean of its divisors is an integer number (384938684).
Almost surely, 24201230042 is an apocalyptic number.
4201230042 is an abundant number, since it is smaller than the sum of its proper divisors (5037298374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4201230042 is a wasteful number, since it uses less digits than its factorization.
4201230042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3483682 (or 3483679 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 4201230042 is about 64816.8962694142. The cubic root of 4201230042 is about 1613.5861373968.
Adding to 4201230042 its reverse (2400321024), we get a palindrome (6601551066).
The spelling of 4201230042 in words is "four billion, two hundred one million, two hundred thirty thousand, forty-two".
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