Base | Representation |
---|---|
bin | 11000010101010… |
… | …10111000110101 |
3 | 112020002120002002 |
4 | 30022222320311 |
5 | 404223424301 |
6 | 32131025045 |
7 | 5026010555 |
oct | 1412527065 |
9 | 466076062 |
10 | 204123701 |
11 | a524a181 |
12 | 5843b185 |
13 | 3339c272 |
14 | 1d177165 |
15 | 12dc116b |
hex | c2aae35 |
204123701 has 4 divisors (see below), whose sum is σ = 204160032. Its totient is φ = 204087372.
The previous prime is 204123659. The next prime is 204123757. The reversal of 204123701 is 107321402.
204123701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-204123701 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204123001) 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, 7745 + ... + 21638.
It is an arithmetic number, because the mean of its divisors is an integer number (51040008).
Almost surely, 2204123701 is an apocalyptic number.
It is an amenable number.
204123701 is a deficient number, since it is larger than the sum of its proper divisors (36331).
204123701 is an equidigital number, since it uses as much as digits as its factorization.
204123701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36330.
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 204123701 is about 14287.1866019871. The cubic root of 204123701 is about 588.7954943711.
The spelling of 204123701 in words is "two hundred four million, one hundred twenty-three thousand, seven hundred one".
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