Base | Representation |
---|---|
bin | 10010110101010001… |
… | …110111110101001101 |
3 | 1221012020210221022202 |
4 | 102311101313311031 |
5 | 312403113333123 |
6 | 13142311051245 |
7 | 1314046423346 |
oct | 226521676515 |
9 | 57166727282 |
10 | 20221230413 |
11 | 86373a277a |
12 | 3b04070b25 |
13 | 1ba34863c7 |
14 | d9b8330cd |
15 | 7d53baa28 |
hex | 4b5477d4d |
20221230413 has 8 divisors (see below), whose sum is σ = 21174980928. Its totient is φ = 19273693824.
The previous prime is 20221230391. The next prime is 20221230451. The reversal of 20221230413 is 31403212202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20221230413 - 214 = 20221214029 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20221230313) 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, 1546820 + ... + 1559837.
It is an arithmetic number, because the mean of its divisors is an integer number (2646872616).
Almost surely, 220221230413 is an apocalyptic number.
20221230413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
20221230413 is a deficient number, since it is larger than the sum of its proper divisors (953750515).
20221230413 is a wasteful number, since it uses less digits than its factorization.
20221230413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3106963.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 20221230413 its reverse (31403212202), we get a palindrome (51624442615).
The spelling of 20221230413 in words is "twenty billion, two hundred twenty-one million, two hundred thirty thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •