Base | Representation |
---|---|
bin | 11000011001011… |
… | …01000111101010 |
3 | 112021002122210201 |
4 | 30030231013222 |
5 | 404343012010 |
6 | 32150302414 |
7 | 5033362006 |
oct | 1414550752 |
9 | 467078721 |
10 | 204657130 |
11 | a5583a27 |
12 | 58657a0a |
13 | 33527cc2 |
14 | 1d275706 |
15 | 12e7923a |
hex | c32d1ea |
204657130 has 16 divisors (see below), whose sum is σ = 369450720. Its totient is φ = 81625552.
The previous prime is 204657109. The next prime is 204657137. The reversal of 204657130 is 31756402.
204657130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (204657137) 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, 26020 + ... + 32959.
It is an arithmetic number, because the mean of its divisors is an integer number (23090670).
Almost surely, 2204657130 is an apocalyptic number.
204657130 is a deficient number, since it is larger than the sum of its proper divisors (164793590).
204657130 is a wasteful number, since it uses less digits than its factorization.
204657130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59333.
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 204657130 is about 14305.8425127638. The cubic root of 204657130 is about 589.3079408189.
The spelling of 204657130 in words is "two hundred four million, six hundred fifty-seven thousand, one hundred thirty".
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