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12041123320 = 2351931559731
BaseRepresentation
bin10110011011011010…
…01111010111111000
31011002011111102221101
423031231033113320
5144130011421240
65310455021144
7604250600542
oct131555172770
934064442841
1012041123320
11511999a196
12240066a7b4
13119b832755
14823284692
154a719539a
hex2cdb4f5f8

12041123320 has 32 divisors (see below), whose sum is σ = 27232920720. Its totient is φ = 4791490560.

The previous prime is 12041123317. The next prime is 12041123329. The reversal of 12041123320 is 2332114021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041123329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772146 + ... + 787585.

Almost surely, 212041123320 is an apocalyptic number.

12041123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12041123320 is an abundant number, since it is smaller than the sum of its proper divisors (15191797400).

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

12041123320 is a wasteful number, since it uses less digits than its factorization.

12041123320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559935 (or 1559931 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12041123320 its reverse (2332114021), we get a palindrome (14373237341).

The spelling of 12041123320 in words is "twelve billion, forty-one million, one hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 193 386 772 965 1544 1930 3860 7720 1559731 3119462 6238924 7798655 12477848 15597310 31194620 62389240 301028083 602056166 1204112332 1505140415 2408224664 3010280830 6020561660 12041123320