Base | Representation |
---|---|
bin | 1111010111010110… |
… | …0000010111011001 |
3 | 101122102212110200200 |
4 | 3311311200113121 |
5 | 31421324202441 |
6 | 1521133052413 |
7 | 204131124300 |
oct | 36565402731 |
9 | 11572773620 |
10 | 4124444121 |
11 | 1827160a06 |
12 | 971327109 |
13 | 5096433a5 |
14 | 2b1aa9437 |
15 | 1921577b6 |
hex | f5d605d9 |
4124444121 has 36 divisors (see below), whose sum is σ = 6955962624. Its totient is φ = 2348060400.
The previous prime is 4124444113. The next prime is 4124444123. The reversal of 4124444121 is 1214444214.
It is a happy number.
4124444121 is a `hidden beast` number, since 4 + 1 + 244 + 4 + 412 + 1 = 666.
4124444121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4124444121 - 23 = 4124444113 is a prime.
It is a super-2 number, since 2×41244441212 = 34022078614502925282, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4124444123) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 102256 + ... + 136766.
It is an arithmetic number, because the mean of its divisors is an integer number (193221184).
Almost surely, 24124444121 is an apocalyptic number.
It is an amenable number.
4124444121 is a deficient number, since it is larger than the sum of its proper divisors (2831518503).
4124444121 is a wasteful number, since it uses less digits than its factorization.
4124444121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34802 (or 34792 counting only the distinct ones).
The product of its digits is 4096, while the sum is 27.
The square root of 4124444121 is about 64221.8352353777. The cubic root of 4124444121 is about 1603.6951213182.
Adding to 4124444121 its reverse (1214444214), we get a palindrome (5338888335).
The spelling of 4124444121 in words is "four billion, one hundred twenty-four million, four hundred forty-four thousand, one hundred twenty-one".
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