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11112030412 = 227419679469
BaseRepresentation
bin10100101100101010…
…00010000011001100
31001200102020122001221
422112111002003030
5140224134433122
65034345213124
7542236462060
oct122625020314
931612218057
1011112030412
1147924a6a0a
1221a14911a4
1310811c0c32
14775b13aa0
1545081d6c7
hex2965420cc

11112030412 has 24 divisors (see below), whose sum is σ = 22766113440. Its totient is φ = 4646144640.

The previous prime is 11112030401. The next prime is 11112030443. The reversal of 11112030412 is 21403021111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4838587 + ... + 4840882.

It is an arithmetic number, because the mean of its divisors is an integer number (948588060).

Almost surely, 211112030412 is an apocalyptic number.

It is an amenable number.

11112030412 is an abundant number, since it is smaller than the sum of its proper divisors (11654083028).

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

11112030412 is a wasteful number, since it uses less digits than its factorization.

11112030412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9679521 (or 9679519 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11112030412 its reverse (21403021111), we get a palindrome (32515051523).

The spelling of 11112030412 in words is "eleven billion, one hundred twelve million, thirty thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 9679469 19358938 38717876 67756283 135512566 271025132 396858229 793716458 1587432916 2778007603 5556015206 11112030412