Base | Representation |
---|---|
bin | 100111010100000010… |
… | …110001001001010001 |
3 | 11000221211200222211101 |
4 | 213110002301021101 |
5 | 1142422310413131 |
6 | 31220401544401 |
7 | 3023025534343 |
oct | 472402611121 |
9 | 130854628741 |
10 | 42212201041 |
11 | 169a176146a |
12 | 8220945101 |
13 | 3c9949656a |
14 | 2086303293 |
15 | 1170d13c61 |
hex | 9d40b1251 |
42212201041 has 4 divisors (see below), whose sum is σ = 42213640000. Its totient is φ = 42210762084.
The previous prime is 42212201027. The next prime is 42212201069. The reversal of 42212201041 is 14010221224.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42212201041 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42212201011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674541 + ... + 734458.
It is an arithmetic number, because the mean of its divisors is an integer number (10553410000).
Almost surely, 242212201041 is an apocalyptic number.
It is an amenable number.
42212201041 is a deficient number, since it is larger than the sum of its proper divisors (1438959).
42212201041 is a wasteful number, since it uses less digits than its factorization.
42212201041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1438958.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 42212201041 its reverse (14010221224), we get a palindrome (56222422265).
It can be divided in two parts, 42212 and 201041, that added together give a triangular number (243253 = T697).
The spelling of 42212201041 in words is "forty-two billion, two hundred twelve million, two hundred one thousand, forty-one".
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