Search a number
-
+
213022301013331 = 6137333232817449
BaseRepresentation
bin110000011011111000011110…
…100101001100010101010011
31000221020201210102102102222121
4300123320132211030111103
5210410124133024411311
62033021032154115111
762604232126504615
oct6033703645142523
91027221712372877
10213022301013331
116196a283495477
121ba8519571ba97
1391b2bbc260374
143a86497784db5
1519962eb4b3b71
hexc1be1e94c553

213022301013331 has 16 divisors (see below), whose sum is σ = 217160345714400. Its totient is φ = 208905429553920.

The previous prime is 213022301013329. The next prime is 213022301013383. The reversal of 213022301013331 is 133310103220312.

213022301013331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213022301013331 - 21 = 213022301013329 is a prime.

It is a super-2 number, since 2×2130223010133312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213022301013296 and 213022301013305.

It is not an unprimeable number, because it can be changed into a prime (213022301013311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74199495 + ... + 77016943.

It is an arithmetic number, because the mean of its divisors is an integer number (13572521607150).

Almost surely, 2213022301013331 is an apocalyptic number.

213022301013331 is a deficient number, since it is larger than the sum of its proper divisors (4138044701069).

213022301013331 is a wasteful number, since it uses less digits than its factorization.

213022301013331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821206.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 213022301013331 its reverse (133310103220312), we get a palindrome (346332404233643).

The spelling of 213022301013331 in words is "two hundred thirteen trillion, twenty-two billion, three hundred one million, thirteen thousand, three hundred thirty-one".

Divisors: 1 61 373 3323 22753 202703 1239479 2817449 75608219 171864389 1050908477 9362383027 64105417097 571105364647 3492168869071 213022301013331