Base | Representation |
---|---|
bin | 11000010101001… |
… | …01011100011001 |
3 | 112020001102111011 |
4 | 30022211130121 |
5 | 404222221101 |
6 | 32130333521 |
7 | 5025555550 |
oct | 1412453431 |
9 | 466042434 |
10 | 204101401 |
11 | a5234449 |
12 | 5842a2a1 |
13 | 3339207a |
14 | 1d16cd97 |
15 | 12db9751 |
hex | c2a5719 |
204101401 has 32 divisors (see below), whose sum is σ = 253992960. Its totient is φ = 160128576.
The previous prime is 204101389. The next prime is 204101407. The reversal of 204101401 is 104101402.
It is a cyclic number.
It is not a de Polignac number, because 204101401 - 25 = 204101369 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (204101407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 643695 + ... + 644011.
It is an arithmetic number, because the mean of its divisors is an integer number (7937280).
Almost surely, 2204101401 is an apocalyptic number.
It is an amenable number.
204101401 is a deficient number, since it is larger than the sum of its proper divisors (49891559).
204101401 is a wasteful number, since it uses less digits than its factorization.
204101401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 493.
The product of its (nonzero) digits is 32, while the sum is 13.
The square root of 204101401 is about 14286.4061611029. The cubic root of 204101401 is about 588.7740521155.
Adding to 204101401 its reverse (104101402), we get a palindrome (308202803).
Subtracting from 204101401 its reverse (104101402), we obtain a palindrome (99999999).
The spelling of 204101401 in words is "two hundred four million, one hundred one thousand, four hundred one".
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