Base | Representation |
---|---|
bin | 101111001000010100… |
… | …1101101100000100110 |
3 | 100200020120112122210112 |
4 | 1132100221231200212 |
5 | 3124240020214342 |
6 | 114255025053022 |
7 | 10212051110600 |
oct | 1362051554046 |
9 | 320216478715 |
10 | 101211101222 |
11 | 39a18034400 |
12 | 17747487172 |
13 | 970c6bca9a |
14 | 4c81c40170 |
15 | 2975719682 |
hex | 1790a6d826 |
101211101222 has 36 divisors (see below), whose sum is σ = 194117418180. Its totient is φ = 39432891960.
The previous prime is 101211101221. The next prime is 101211101227. The reversal of 101211101222 is 222101112101.
101211101222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 101211101197 and 101211101206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101211101221) 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 17 ways as a sum of consecutive naturals, for example, 4255772 + ... + 4279487.
It is an arithmetic number, because the mean of its divisors is an integer number (5392150505).
Almost surely, 2101211101222 is an apocalyptic number.
101211101222 is a deficient number, since it is larger than the sum of its proper divisors (92906316958).
101211101222 is a wasteful number, since it uses less digits than its factorization.
101211101222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8535297 (or 8535279 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 101211101222 its reverse (222101112101), we get a palindrome (323312213323).
The spelling of 101211101222 in words is "one hundred one billion, two hundred eleven million, one hundred one thousand, two hundred twenty-two".
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