Base | Representation |
---|---|
bin | 111100100010000… |
… | …1100000101011011 |
3 | 12020112221122221021 |
4 | 1321010030011123 |
5 | 13124433004321 |
6 | 533314223311 |
7 | 101222262331 |
oct | 17104140533 |
9 | 5215848837 |
10 | 2031141211 |
11 | 952587500 |
12 | 488284b37 |
13 | 264a5b908 |
14 | 153a83b51 |
15 | bd4b4941 |
hex | 7910c15b |
2031141211 has 12 divisors (see below), whose sum is σ = 2350083400. Its totient is φ = 1749306240.
The previous prime is 2031141199. The next prime is 2031141221. The reversal of 2031141211 is 1121411302.
It is not a de Polignac number, because 2031141211 - 229 = 1494270299 is a prime.
It is a super-3 number, since 3×20311412113 (a number of 29 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (2031141221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439446 + ... + 444043.
Almost surely, 22031141211 is an apocalyptic number.
2031141211 is a deficient number, since it is larger than the sum of its proper divisors (318942189).
2031141211 is a wasteful number, since it uses less digits than its factorization.
2031141211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 883530 (or 883519 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
The square root of 2031141211 is about 45068.1840215467. The cubic root of 2031141211 is about 1266.4266450181.
Adding to 2031141211 its reverse (1121411302), we get a palindrome (3152552513).
The spelling of 2031141211 in words is "two billion, thirty-one million, one hundred forty-one thousand, two hundred eleven".
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