Base | Representation |
---|---|
bin | 1011110101110001010… |
… | …0000101100000110001 |
3 | 201110001011000001011022 |
4 | 2331130110011200301 |
5 | 11313042012412431 |
6 | 233240222025225 |
7 | 20460513305651 |
oct | 2753424054061 |
9 | 643034001138 |
10 | 203412232241 |
11 | 792a29a1849 |
12 | 3350a418215 |
13 | 162492388ca |
14 | 9bb9354361 |
15 | 5457ce607b |
hex | 2f5c505831 |
203412232241 has 4 divisors (see below), whose sum is σ = 209973917184. Its totient is φ = 196850547300.
The previous prime is 203412232217. The next prime is 203412232279. The reversal of 203412232241 is 142232214302.
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-203412232241 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 203412232241.
It is not an unprimeable number, because it can be changed into a prime (203412232201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280842425 + ... + 3280842486.
It is an arithmetic number, because the mean of its divisors is an integer number (52493479296).
Almost surely, 2203412232241 is an apocalyptic number.
It is an amenable number.
203412232241 is a deficient number, since it is larger than the sum of its proper divisors (6561684943).
203412232241 is an equidigital number, since it uses as much as digits as its factorization.
203412232241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6561684942.
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 203412232241 its reverse (142232214302), we get a palindrome (345644446543).
The spelling of 203412232241 in words is "two hundred three billion, four hundred twelve million, two hundred thirty-two thousand, two hundred forty-one".
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