Base | Representation |
---|---|
bin | 111100100010001… |
… | …1101011000001011 |
3 | 12020120002021002200 |
4 | 1321010131120023 |
5 | 13124442241133 |
6 | 533315531243 |
7 | 101223006000 |
oct | 17104353013 |
9 | 5216067080 |
10 | 2031212043 |
11 | 952625743 |
12 | 4882b9b23 |
13 | 264a84c23 |
14 | 153aa18a7 |
15 | bd4ca913 |
hex | 7911d60b |
2031212043 has 48 divisors (see below), whose sum is σ = 3601728000. Its totient is φ = 1099571760.
The previous prime is 2031212017. The next prime is 2031212063. The reversal of 2031212043 is 3402121302.
It is not a de Polignac number, because 2031212043 - 210 = 2031211019 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2031212063) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41338 + ... + 75968.
It is an arithmetic number, because the mean of its divisors is an integer number (75036000).
Almost surely, 22031212043 is an apocalyptic number.
2031212043 is a deficient number, since it is larger than the sum of its proper divisors (1570515957).
2031212043 is a wasteful number, since it uses less digits than its factorization.
2031212043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34677 (or 34660 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2031212043 is about 45068.9698462257. The cubic root of 2031212043 is about 1266.4413662150.
Adding to 2031212043 its reverse (3402121302), we get a palindrome (5433333345).
The spelling of 2031212043 in words is "two billion, thirty-one million, two hundred twelve thousand, forty-three".
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