Base | Representation |
---|---|
bin | 10000010011010001001… |
… | …100100010100001001101 |
3 | 10222002102202020011222100 |
4 | 100103101030202201031 |
5 | 121323133003102341 |
6 | 2214340251505313 |
7 | 143634426166104 |
oct | 20232114424115 |
9 | 3862382204870 |
10 | 1120201222221 |
11 | 3a2090428274 |
12 | 161129158239 |
13 | 818330775c3 |
14 | 3c30a3ad03b |
15 | 1e2142183b6 |
hex | 104d132284d |
1120201222221 has 12 divisors (see below), whose sum is σ = 1618171495200. Its totient is φ = 746753247240.
The previous prime is 1120201222183. The next prime is 1120201222303. The reversal of 1120201222221 is 1222221020211.
It is a happy number.
1120201222221 is a `hidden beast` number, since 1 + 1 + 20 + 201 + 222 + 221 = 666.
It is not a de Polignac number, because 1120201222221 - 26 = 1120201222157 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1120201222194 and 1120201222203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1120201223221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3814521 + ... + 4097678.
It is an arithmetic number, because the mean of its divisors is an integer number (134847624600).
Almost surely, 21120201222221 is an apocalyptic number.
It is an amenable number.
1120201222221 is a deficient number, since it is larger than the sum of its proper divisors (497970272979).
1120201222221 is a wasteful number, since it uses less digits than its factorization.
1120201222221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7927936 (or 7927933 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 1120201222221 its reverse (1222221020211), we get a palindrome (2342422242432).
The spelling of 1120201222221 in words is "one trillion, one hundred twenty billion, two hundred one million, two hundred twenty-two thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •