Base | Representation |
---|---|
bin | 1011111000010101111… |
… | …1101010000001101001 |
3 | 201111211022001100102011 |
4 | 2332011133222001221 |
5 | 11321000400144431 |
6 | 233432542235521 |
7 | 20513602663522 |
oct | 2760537520151 |
9 | 644738040364 |
10 | 204103131241 |
11 | 79617995459 |
12 | 33681885ba1 |
13 | 1632940c699 |
14 | 9c42ddd849 |
15 | 54987bbcb1 |
hex | 2f857ea069 |
204103131241 has 8 divisors (see below), whose sum is σ = 205115803200. Its totient is φ = 203092927440.
The previous prime is 204103131227. The next prime is 204103131247. The reversal of 204103131241 is 142131301402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 204103131241 - 233 = 195513196649 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (204103131247) 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, 451131 + ... + 782128.
It is an arithmetic number, because the mean of its divisors is an integer number (25639475400).
Almost surely, 2204103131241 is an apocalyptic number.
It is an amenable number.
204103131241 is a deficient number, since it is larger than the sum of its proper divisors (1012671959).
204103131241 is a wasteful number, since it uses less digits than its factorization.
204103131241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1234079.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 204103131241 its reverse (142131301402), we get a palindrome (346234432643).
The spelling of 204103131241 in words is "two hundred four billion, one hundred three million, one hundred thirty-one thousand, two hundred forty-one".
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