Base | Representation |
---|---|
bin | 111011111010001… |
… | …0110011010111111 |
3 | 12012002120100111110 |
4 | 1313310112122333 |
5 | 13104103241111 |
6 | 531245453103 |
7 | 100546343322 |
oct | 16764263277 |
9 | 5162510443 |
10 | 2010212031 |
11 | 941792063 |
12 | 481271193 |
13 | 260611599 |
14 | 150d967b9 |
15 | bb72d5a6 |
hex | 77d166bf |
2010212031 has 32 divisors (see below), whose sum is σ = 2783278080. Its totient is φ = 1289723904.
The previous prime is 2010212021. The next prime is 2010212093. The reversal of 2010212031 is 1302120102.
It is not a de Polignac number, because 2010212031 - 25 = 2010211999 is a prime.
It is a super-2 number, since 2×20102120312 = 8081904819154289922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2010211998 and 2010212016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2010212011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3483615 + ... + 3484191.
It is an arithmetic number, because the mean of its divisors is an integer number (86977440).
Almost surely, 22010212031 is an apocalyptic number.
2010212031 is a deficient number, since it is larger than the sum of its proper divisors (773066049).
2010212031 is a wasteful number, since it uses less digits than its factorization.
2010212031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 975.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 2010212031 is about 44835.3881548939. The cubic root of 2010212031 is about 1262.0618025830.
Adding to 2010212031 its reverse (1302120102), we get a palindrome (3312332133).
The spelling of 2010212031 in words is "two billion, ten million, two hundred twelve thousand, thirty-one".
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