Base | Representation |
---|---|
bin | 110000011110100000… |
… | …1110100001100100101 |
3 | 100221201010100110222121 |
4 | 1200331001310030211 |
5 | 3201200343214341 |
6 | 115454014425541 |
7 | 10343525521510 |
oct | 1407501641445 |
9 | 327633313877 |
10 | 104103101221 |
11 | 40171539849 |
12 | 18213b022b1 |
13 | 9a808bc3a2 |
14 | 5077d71d77 |
15 | 2a945784d1 |
hex | 183d074325 |
104103101221 has 16 divisors (see below), whose sum is σ = 121293656064. Its totient is φ = 87494269824.
The previous prime is 104103101213. The next prime is 104103101231. The reversal of 104103101221 is 122101301401.
It is a cyclic number.
It is not a de Polignac number, because 104103101221 - 23 = 104103101213 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 104103101195 and 104103101204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104103101231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530076 + ... + 699418.
It is an arithmetic number, because the mean of its divisors is an integer number (7580853504).
Almost surely, 2104103101221 is an apocalyptic number.
It is an amenable number.
104103101221 is a deficient number, since it is larger than the sum of its proper divisors (17190554843).
104103101221 is a wasteful number, since it uses less digits than its factorization.
104103101221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171060.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 104103101221 its reverse (122101301401), we get a palindrome (226204402622).
The spelling of 104103101221 in words is "one hundred four billion, one hundred three million, one hundred one thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •