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12331013024 = 2511270712941
BaseRepresentation
bin10110111101111110…
…00101001110100000
31011211100222100212002
423132333011032200
5200223214404044
65355332223132
7614400611201
oct133677051640
934740870762
1012331013024
115258598660
12248176aaa8
131216900715
1484d9855a8
154c285874e
hex2defc53a0

12331013024 has 48 divisors (see below), whose sum is σ = 26495483616. Its totient is φ = 5602502400.

The previous prime is 12331013021. The next prime is 12331013029. The reversal of 12331013024 is 42031013321.

It is a junction number, because it is equal to n+sod(n) for n = 12331012987 and 12331013005.

It is not an unprimeable number, because it can be changed into a prime (12331013021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946394 + ... + 959334.

It is an arithmetic number, because the mean of its divisors is an integer number (551989242).

Almost surely, 212331013024 is an apocalyptic number.

It is an amenable number.

12331013024 is an abundant number, since it is smaller than the sum of its proper divisors (14164470592).

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

12331013024 is a wasteful number, since it uses less digits than its factorization.

12331013024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15669 (or 15661 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12331013024 its reverse (42031013321), we get a palindrome (54362026345).

The spelling of 12331013024 in words is "twelve billion, three hundred thirty-one million, thirteen thousand, twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 2707 5414 10828 12941 21656 25882 29777 43312 51764 59554 86624 103528 119108 142351 207056 238216 284702 414112 476432 569404 952864 1138808 2277616 4555232 35031287 70062574 140125148 280250296 385344157 560500592 770688314 1121001184 1541376628 3082753256 6165506512 12331013024