Base | Representation |
---|---|
bin | 111111111001100… |
… | …1011010011111000 |
3 | 12112102112200120210 |
4 | 1333303023103320 |
5 | 13342343401404 |
6 | 552431551120 |
7 | 104063510565 |
oct | 17763132370 |
9 | 5472480523 |
10 | 2144122104 |
11 | a00334743 |
12 | 4ba08b4a0 |
13 | 282298a07 |
14 | 164a9386c |
15 | c8380689 |
hex | 7fccb4f8 |
2144122104 has 16 divisors (see below), whose sum is σ = 5360305320. Its totient is φ = 714707360.
The previous prime is 2144122103. The next prime is 2144122111. The reversal of 2144122104 is 4012214412.
It is a super-2 number, since 2×21441221042 = 9194519193722773632, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2144122103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44669187 + ... + 44669234.
Almost surely, 22144122104 is an apocalyptic number.
2144122104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2144122104 is an abundant number, since it is smaller than the sum of its proper divisors (3216183216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2144122104 is a wasteful number, since it uses less digits than its factorization.
2144122104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89338430 (or 89338426 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 2144122104 is about 46304.6661147664. Note that the first 3 decimals coincide. The cubic root of 2144122104 is about 1289.4856239010.
Adding to 2144122104 its reverse (4012214412), we get a palindrome (6156336516).
The spelling of 2144122104 in words is "two billion, one hundred forty-four million, one hundred twenty-two thousand, one hundred four".
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