Search a number
-
+
331331013211 = 1143973699311
BaseRepresentation
bin1001101001001001101…
…11100000101001011011
31011200020000202101222211
410310210313200221123
520412031214410321
6412113353255551
732636456100232
oct4644467405133
91150200671884
10331331013211
111185757a0250
125426a1045b7
1325323b99b93
1412072261b19
1589430a20e1
hex4d24de0a5b

331331013211 has 16 divisors (see below), whose sum is σ = 362363443200. Its totient is φ = 300450830400.

The previous prime is 331331013199. The next prime is 331331013227. The reversal of 331331013211 is 112310133133.

It is a cyclic number.

It is not a de Polignac number, because 331331013211 - 211 = 331331011163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331331013281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35580246 + ... + 35589556.

It is an arithmetic number, because the mean of its divisors is an integer number (22647715200).

Almost surely, 2331331013211 is an apocalyptic number.

331331013211 is a deficient number, since it is larger than the sum of its proper divisors (31032429989).

331331013211 is a wasteful number, since it uses less digits than its factorization.

331331013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17130.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 331331013211 its reverse (112310133133), we get a palindrome (443641146344).

The spelling of 331331013211 in words is "three hundred thirty-one billion, three hundred thirty-one million, thirteen thousand, two hundred eleven".

Divisors: 1 11 439 4829 7369 9311 81059 102421 3234991 4087529 35584901 44962819 68612759 754740349 30121001201 331331013211