Base | Representation |
---|---|
bin | 100100000110100… |
… | …1101010110101100 |
3 | 10010102111121202002 |
4 | 1020031031112230 |
5 | 4440111001444 |
6 | 320112551432 |
7 | 42006626633 |
oct | 11015152654 |
9 | 3112447662 |
10 | 1211422124 |
11 | 5718a8410 |
12 | 299852578 |
13 | 163c93433 |
14 | b6c6451a |
15 | 71544d4e |
hex | 4834d5ac |
1211422124 has 24 divisors (see below), whose sum is σ = 2315308800. Its totient is φ = 550028880.
The previous prime is 1211422099. The next prime is 1211422127. The reversal of 1211422124 is 4212241121.
It is a super-3 number, since 3×12114221243 (a number of 28 digits) contains 333 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 1211422096 and 1211422105.
It is not an unprimeable number, because it can be changed into a prime (1211422127) 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, 25457 + ... + 55415.
It is an arithmetic number, because the mean of its divisors is an integer number (96471200).
Almost surely, 21211422124 is an apocalyptic number.
It is an amenable number.
1211422124 is a deficient number, since it is larger than the sum of its proper divisors (1103886676).
1211422124 is a wasteful number, since it uses less digits than its factorization.
1211422124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30893 (or 30891 counting only the distinct ones).
The product of its digits is 256, while the sum is 20.
The square root of 1211422124 is about 34805.4898543319. The cubic root of 1211422124 is about 1066.0195439864.
Adding to 1211422124 its reverse (4212241121), we get a palindrome (5423663245).
The spelling of 1211422124 in words is "one billion, two hundred eleven million, four hundred twenty-two thousand, one hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •