Base | Representation |
---|---|
bin | 101111100011001011… |
… | …0110000001101011011 |
3 | 100202120100221012102111 |
4 | 1133012112300031123 |
5 | 3133111144214321 |
6 | 114524252413151 |
7 | 10243301352661 |
oct | 1370626601533 |
9 | 322510835374 |
10 | 102112101211 |
11 | 3a33a689a9a |
12 | 179591771b7 |
13 | 9824276683 |
14 | 4d2977ac31 |
15 | 29c98925e1 |
hex | 17c65b035b |
102112101211 has 8 divisors (see below), whose sum is σ = 104325953024. Its totient is φ = 99920278080.
The previous prime is 102112101209. The next prime is 102112101229. The reversal of 102112101211 is 112101211201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102112101211 - 21 = 102112101209 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102112101191 and 102112101200.
It is not an unprimeable number, because it can be changed into a prime (102112101241) 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, 5497800 + ... + 5516341.
It is an arithmetic number, because the mean of its divisors is an integer number (13040744128).
Almost surely, 2102112101211 is an apocalyptic number.
102112101211 is a deficient number, since it is larger than the sum of its proper divisors (2213851813).
102112101211 is a wasteful number, since it uses less digits than its factorization.
102112101211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11014341.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 102112101211 its reverse (112101211201), we get a palindrome (214213312412).
The spelling of 102112101211 in words is "one hundred two billion, one hundred twelve million, one hundred one thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •