Base | Representation |
---|---|
bin | 1100001111011100001… |
… | …1100000010000101011 |
3 | 202002211101210121222202 |
4 | 3003313003200100223 |
5 | 11421200122234011 |
6 | 240340110010415 |
7 | 21123340510061 |
oct | 3036703402053 |
9 | 662741717882 |
10 | 210303321131 |
11 | 81209818932 |
12 | 349121a6a0b |
13 | 16aa6acacb7 |
14 | a270640031 |
15 | 570cc9a23b |
hex | 30f70e042b |
210303321131 has 32 divisors (see below), whose sum is σ = 230219366400. Its totient is φ = 191372228640.
The previous prime is 210303321127. The next prime is 210303321161. The reversal of 210303321131 is 131123303012.
It is not a de Polignac number, because 210303321131 - 22 = 210303321127 is a prime.
It is a super-2 number, since 2×2103033211312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (210303321161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68212316 + ... + 68215398.
It is an arithmetic number, because the mean of its divisors is an integer number (7194355200).
Almost surely, 2210303321131 is an apocalyptic number.
210303321131 is a deficient number, since it is larger than the sum of its proper divisors (19916045269).
210303321131 is a wasteful number, since it uses less digits than its factorization.
210303321131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3959.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 210303321131 its reverse (131123303012), we get a palindrome (341426624143).
The spelling of 210303321131 in words is "two hundred ten billion, three hundred three million, three hundred twenty-one thousand, one hundred thirty-one".
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