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12303213024 = 2531063120563
BaseRepresentation
bin10110111010101010…
…00010000111100000
31011202102122222102110
423131111002013200
5200144110304044
65352500315320
7613612404504
oct133525020740
934672588373
1012303213024
115243930053
1224743a2b40
131210c18c0b
14849dca304
154c01b66b9
hex2dd5421e0

12303213024 has 48 divisors (see below), whose sum is σ = 32326584192. Its totient is φ = 4097179008.

The previous prime is 12303213023. The next prime is 12303213073. The reversal of 12303213024 is 42031230321.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303213023) 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, 41767 + ... + 162329.

It is an arithmetic number, because the mean of its divisors is an integer number (673470504).

Almost surely, 212303213024 is an apocalyptic number.

It is an amenable number.

12303213024 is an abundant number, since it is smaller than the sum of its proper divisors (20023371168).

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

12303213024 is a wasteful number, since it uses less digits than its factorization.

12303213024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121639 (or 121631 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12303213024 its reverse (42031230321), we get a palindrome (54334443345).

The spelling of 12303213024 in words is "twelve billion, three hundred three million, two hundred thirteen thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1063 2126 3189 4252 6378 8504 12756 17008 25512 34016 51024 102048 120563 241126 361689 482252 723378 964504 1446756 1929008 2893512 3858016 5787024 11574048 128158469 256316938 384475407 512633876 768950814 1025267752 1537901628 2050535504 3075803256 4101071008 6151606512 12303213024