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11230401112 = 237200542877
BaseRepresentation
bin10100111010110001…
…00101001001011000
31001222122222111010221
422131120211021120
5140444440313422
65054214245424
7545204556130
oct123530451130
931878874127
1011230401112
1148432a5637
122215056874
13109c897378
14787727ac0
1545ae013c7
hex29d625258

11230401112 has 16 divisors (see below), whose sum is σ = 24065145360. Its totient is φ = 4813029024.

The previous prime is 11230401097. The next prime is 11230401173. The reversal of 11230401112 is 21110403211.

It is a super-3 number, since 3×112304011123 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100271383 + ... + 100271494.

It is an arithmetic number, because the mean of its divisors is an integer number (1504071585).

Almost surely, 211230401112 is an apocalyptic number.

It is an amenable number.

11230401112 is an abundant number, since it is smaller than the sum of its proper divisors (12834744248).

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

11230401112 is a wasteful number, since it uses less digits than its factorization.

11230401112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200542890 (or 200542886 counting only the distinct ones).

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

Adding to 11230401112 its reverse (21110403211), we get a palindrome (32340804323).

The spelling of 11230401112 in words is "eleven billion, two hundred thirty million, four hundred one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 200542877 401085754 802171508 1403800139 1604343016 2807600278 5615200556 11230401112