Search a number
-
+
11212313220322 = 219349845446631
BaseRepresentation
bin1010001100101001000111…
…1100100101010011100010
31110200212221101102202122221
42203022101330211103202
52432200304141022242
635502510544421254
72235030400605004
oct243122174452342
943625841382587
1011212313220322
11363312a565855
12131103101782a
136344167540c6
142aa970aca374
151469d0b20167
hexa3291f254e2

11212313220322 has 16 divisors (see below), whose sum is σ = 17754379272000. Its totient is φ = 5295877690320.

The previous prime is 11212313220319. The next prime is 11212313220359. The reversal of 11212313220322 is 22302231321211.

It is a super-2 number, since 2×112123132203222 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422710054 + ... + 422736577.

It is an arithmetic number, because the mean of its divisors is an integer number (1109648704500).

Almost surely, 211212313220322 is an apocalyptic number.

11212313220322 is a deficient number, since it is larger than the sum of its proper divisors (6542066051678).

11212313220322 is a wasteful number, since it uses less digits than its factorization.

11212313220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845447001.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11212313220322 its reverse (22302231321211), we get a palindrome (33514544541533).

The spelling of 11212313220322 in words is "eleven trillion, two hundred twelve billion, three hundred thirteen million, two hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 19 38 349 698 6631 13262 845446631 1690893262 16063485989 32126971978 295060874219 590121748438 5606156610161 11212313220322