Base | Representation |
---|---|
bin | 1011111000110100100… |
… | …0101000101001101111 |
3 | 201112011020020201010220 |
4 | 2332031020220221233 |
5 | 11321231204022111 |
6 | 233453401502423 |
7 | 20520020345343 |
oct | 2761510505157 |
9 | 645136221126 |
10 | 204231314031 |
11 | 79683286048 |
12 | 336b87a1a13 |
13 | 16349b3cca4 |
14 | 9c56049623 |
15 | 54a4b8be06 |
hex | 2f8d228a6f |
204231314031 has 8 divisors (see below), whose sum is σ = 274267472640. Its totient is φ = 135174682392.
The previous prime is 204231314011. The next prime is 204231314033. The reversal of 204231314031 is 130413132402.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 204231314031 - 25 = 204231313999 is a prime.
It is a super-2 number, since 2×2042313140312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 204231313992 and 204231314010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204231314033) 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, 244881255 + ... + 244882088.
It is an arithmetic number, because the mean of its divisors is an integer number (34283434080).
Almost surely, 2204231314031 is an apocalyptic number.
204231314031 is a deficient number, since it is larger than the sum of its proper divisors (70036158609).
204231314031 is a wasteful number, since it uses less digits than its factorization.
204231314031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 489763485.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 204231314031 its reverse (130413132402), we get a palindrome (334644446433).
The spelling of 204231314031 in words is "two hundred four billion, two hundred thirty-one million, three hundred fourteen thousand, thirty-one".
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