Base | Representation |
---|---|
bin | 1011111001011111100… |
… | …1111111100110011001 |
3 | 201112121211021210022200 |
4 | 2332113321333212121 |
5 | 11322113434301431 |
6 | 233523335040413 |
7 | 20524343355234 |
oct | 2762771774631 |
9 | 645554253280 |
10 | 204412025241 |
11 | 79766294056 |
12 | 33749210109 |
13 | 163784027b8 |
14 | 9c7204a41b |
15 | 54b5985ee6 |
hex | 2f97e7f999 |
204412025241 has 6 divisors (see below), whose sum is σ = 295261814250. Its totient is φ = 136274683488.
The previous prime is 204412025149. The next prime is 204412025249. The reversal of 204412025241 is 142520214402.
It is a happy number.
204412025241 is a `hidden beast` number, since 2 + 0 + 4 + 412 + 0 + 2 + 5 + 241 = 666.
It can be written as a sum of positive squares in only one way, i.e., 180697257225 + 23714768016 = 425085^2 + 153996^2 .
It is not a de Polignac number, because 204412025241 - 27 = 204412025113 is a prime.
It is a super-2 number, since 2×2044120252412 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (204412025249) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11356223616 + ... + 11356223633.
It is an arithmetic number, because the mean of its divisors is an integer number (49210302375).
Almost surely, 2204412025241 is an apocalyptic number.
It is an amenable number.
204412025241 is a deficient number, since it is larger than the sum of its proper divisors (90849789009).
204412025241 is a wasteful number, since it uses less digits than its factorization.
204412025241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22712447255 (or 22712447252 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 27.
Adding to 204412025241 its reverse (142520214402), we get a palindrome (346932239643).
The spelling of 204412025241 in words is "two hundred four billion, four hundred twelve million, twenty-five thousand, two hundred forty-one".
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