Base | Representation |
---|---|
bin | 1011111001011101110… |
… | …0100110111101010100 |
3 | 201112121021210102122100 |
4 | 2332113130212331110 |
5 | 11322110001302012 |
6 | 233522502002100 |
7 | 20524221033213 |
oct | 2762734467524 |
9 | 645537712570 |
10 | 204404322132 |
11 | 79761a0264a |
12 | 33746716330 |
13 | 1637693654a |
14 | 9c7100307a |
15 | 54b4e638dc |
hex | 2f97726f54 |
204404322132 has 36 divisors (see below), whose sum is σ = 516704458816. Its totient is φ = 68132696400.
The previous prime is 204404322113. The next prime is 204404322137. The reversal of 204404322132 is 231223404402.
204404322132 is a `hidden beast` number, since 2 + 0 + 4 + 404 + 3 + 221 + 32 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×2044043221322 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 204404322096 and 204404322105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204404322137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1517643 + ... + 1646829.
Almost surely, 2204404322132 is an apocalyptic number.
It is an amenable number.
204404322132 is an abundant number, since it is smaller than the sum of its proper divisors (312300136684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204404322132 is a wasteful number, since it uses less digits than its factorization.
204404322132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173148 (or 173143 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
Adding to 204404322132 its reverse (231223404402), we get a palindrome (435627726534).
The spelling of 204404322132 in words is "two hundred four billion, four hundred four million, three hundred twenty-two thousand, one hundred thirty-two".
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