Search a number
-
+
2010303243 = 321383207013
BaseRepresentation
bin111011111010010…
…1100101100001011
312012002201222121200
41313310230230023
513104114200433
6531251435243
7100550203254
oct16764545413
95162658550
102010303243
11941844643
124812b5b23
13260643c60
14150dbbb2b
15bb74a613
hex77d2cb0b

2010303243 has 24 divisors (see below), whose sum is σ = 3164830032. Its totient is φ = 1222198848.

The previous prime is 2010303199. The next prime is 2010303259. The reversal of 2010303243 is 3423030102.

It is not a de Polignac number, because 2010303243 - 210 = 2010302219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2010303643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93796 + ... + 113217.

It is an arithmetic number, because the mean of its divisors is an integer number (131867918).

Almost surely, 22010303243 is an apocalyptic number.

2010303243 is a deficient number, since it is larger than the sum of its proper divisors (1154526789).

2010303243 is a wasteful number, since it uses less digits than its factorization.

2010303243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207115 (or 207112 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2010303243 is about 44836.4053309362. The cubic root of 2010303243 is about 1262.0808906921.

Adding to 2010303243 its reverse (3423030102), we get a palindrome (5433333345).

The spelling of 2010303243 in words is "two billion, ten million, three hundred three thousand, two hundred forty-three".

Divisors: 1 3 9 13 39 83 117 249 747 1079 3237 9711 207013 621039 1863117 2691169 8073507 17182079 24220521 51546237 154638711 223367027 670101081 2010303243