Search a number
-
+
211020242020112 = 2475393349362007
BaseRepresentation
bin101111111110101111111010…
…100100001110011100010000
31000200011100010111012220022102
4233332233322210032130100
5210124323423424120422
62024445205541455532
762306465213033060
oct5776577244163420
91020140114186272
10211020242020112
11612682003745a8
121b8011781115a8
13909917b268015
143a176116813a0
15195e1c286e192
hexbfebfa90e710

211020242020112 has 40 divisors (see below), whose sum is σ = 467345750445696. Its totient is φ = 90420476944896.

The previous prime is 211020242020073. The next prime is 211020242020183.

It is a happy number.

211020242020112 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2110202420201122 (a number of 29 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, 174076988 + ... + 175285019.

Almost surely, 2211020242020112 is an apocalyptic number.

It is an amenable number.

211020242020112 is an abundant number, since it is smaller than the sum of its proper divisors (256325508425584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211020242020112 is a wasteful number, since it uses less digits than its factorization.

211020242020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349367415 (or 349367409 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The spelling of 211020242020112 in words is "two hundred eleven trillion, twenty billion, two hundred forty-two million, twenty thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 5393 10786 21572 37751 43144 75502 86288 151004 302008 604016 349362007 698724014 1397448028 2445534049 2794896056 4891068098 5589792112 9782136196 19564272392 39128544784 1884109303751 3768218607502 7536437215004 13188765126257 15072874430008 26377530252514 30145748860016 52755060505028 105510121010056 211020242020112