Base | Representation |
---|---|
bin | 1011110100100111000… |
… | …1101000101010110001 |
3 | 201102020110202112122200 |
4 | 2331021301220222301 |
5 | 11311422402230223 |
6 | 233145311453413 |
7 | 20450015545260 |
oct | 2751161505261 |
9 | 642213675580 |
10 | 203101211313 |
11 | 79153380160 |
12 | 33442227269 |
13 | 161c997c660 |
14 | 9b89d125d7 |
15 | 543a85ba43 |
hex | 2f49c68ab1 |
203101211313 has 48 divisors (see below), whose sum is σ = 393893275776. Its totient is φ = 97391185920.
The previous prime is 203101211297. The next prime is 203101211323. The reversal of 203101211313 is 313112101302.
203101211313 is a `hidden beast` number, since 20 + 310 + 1 + 21 + 1 + 313 = 666.
203101211313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 203101211313 - 24 = 203101211297 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (203101211323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11263120 + ... + 11281137.
It is an arithmetic number, because the mean of its divisors is an integer number (8206109912).
Almost surely, 2203101211313 is an apocalyptic number.
It is an amenable number.
203101211313 is a deficient number, since it is larger than the sum of its proper divisors (190792064463).
203101211313 is a wasteful number, since it uses less digits than its factorization.
203101211313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22544294 (or 22544291 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 203101211313 its reverse (313112101302), we get a palindrome (516213312615).
It can be divided in two parts, 203101 and 211313, that added together give a palindrome (414414).
The spelling of 203101211313 in words is "two hundred three billion, one hundred one million, two hundred eleven thousand, three hundred thirteen".
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