Base | Representation |
---|---|
bin | 1101011001101001000… |
… | …0111111010001111011 |
3 | 211000020112012110021122 |
4 | 3112122100333101323 |
5 | 12232443140131301 |
6 | 253432351455455 |
7 | 22430046465203 |
oct | 3263220772173 |
9 | 730215173248 |
10 | 230221411451 |
11 | 896aaa919a9 |
12 | 3875082758b |
13 | 1892c527265 |
14 | b1ddac3403 |
15 | 5ec673681b |
hex | 359a43f47b |
230221411451 has 4 divisors (see below), whose sum is σ = 230230697400. Its totient is φ = 230212125504.
The previous prime is 230221411447. The next prime is 230221411463. The reversal of 230221411451 is 154114122032.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 230221411451 - 22 = 230221411447 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 230221411451.
It is not an unprimeable number, because it can be changed into a prime (230221411481) 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, 4605686 + ... + 4655403.
It is an arithmetic number, because the mean of its divisors is an integer number (57557674350).
Almost surely, 2230221411451 is an apocalyptic number.
230221411451 is a deficient number, since it is larger than the sum of its proper divisors (9285949).
230221411451 is an equidigital number, since it uses as much as digits as its factorization.
230221411451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9285948.
The product of its (nonzero) digits is 1920, while the sum is 26.
Adding to 230221411451 its reverse (154114122032), we get a palindrome (384335533483).
The spelling of 230221411451 in words is "two hundred thirty billion, two hundred twenty-one million, four hundred eleven thousand, four hundred fifty-one".
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