Base | Representation |
---|---|
bin | 100101000000111… |
… | …0111001110000000 |
3 | 10012120001020212100 |
4 | 1022001313032000 |
5 | 10020423033204 |
6 | 323124230400 |
7 | 42530562654 |
oct | 11201671600 |
9 | 3176036770 |
10 | 1242002304 |
11 | 588094794 |
12 | 2a7b3b400 |
13 | 16a40c50a |
14 | bad44a64 |
15 | 74085a39 |
hex | 4a077380 |
1242002304 has 48 divisors (see below), whose sum is σ = 3573994320. Its totient is φ = 414000384.
The previous prime is 1242002263. The next prime is 1242002341. The reversal of 1242002304 is 4032002421.
1242002304 is a `hidden beast` number, since 12 + 420 + 0 + 230 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 537912 + ... + 540215.
It is an arithmetic number, because the mean of its divisors is an integer number (74458215).
Almost surely, 21242002304 is an apocalyptic number.
It is an amenable number.
1242002304 is an abundant number, since it is smaller than the sum of its proper divisors (2331992016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1242002304 is a wasteful number, since it uses less digits than its factorization.
1242002304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1078147 (or 1078132 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 1242002304 is about 35242.0530616478. The cubic root of 1242002304 is about 1074.9150259857.
Adding to 1242002304 its reverse (4032002421), we get a palindrome (5274004725).
The spelling of 1242002304 in words is "one billion, two hundred forty-two million, two thousand, three hundred four".
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