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11323112120 = 235283077803
BaseRepresentation
bin10101000101110100…
…01111101010111000
31002020010102200201222
422202322033222320
5141142204041440
65111325331212
7550411602455
oct124272175270
932203380658
1011323112120
114890668801
122240106b08
1310b5b58258
14795b7c82c
154641162b5
hex2a2e8fab8

11323112120 has 16 divisors (see below), whose sum is σ = 25477002360. Its totient is φ = 4529244832.

The previous prime is 11323112069. The next prime is 11323112153. The reversal of 11323112120 is 2121132311.

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, 141538862 + ... + 141538941.

Almost surely, 211323112120 is an apocalyptic number.

11323112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323112120 is an abundant number, since it is smaller than the sum of its proper divisors (14153890240).

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

11323112120 is a wasteful number, since it uses less digits than its factorization.

11323112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283077814 (or 283077810 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11323112120 its reverse (2121132311), we get a palindrome (13444244431).

The spelling of 11323112120 in words is "eleven billion, three hundred twenty-three million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 283077803 566155606 1132311212 1415389015 2264622424 2830778030 5661556060 11323112120