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12330321224 = 2313334735423
BaseRepresentation
bin10110111101111000…
…11100010101001000
31011211022200012212212
423132330130111020
5200223030234344
65355305324252
7614362000244
oct133674342510
934738605785
1012330321224
115258165921
122481496688
13121671a880
1484d845424
154c276d79e
hex2def1c548

12330321224 has 32 divisors (see below), whose sum is σ = 24905905920. Its totient is φ = 5689056576.

The previous prime is 12330321169. The next prime is 12330321259. The reversal of 12330321224 is 42212303321.

It is a self number, because there is not a number n which added to its sum of digits gives 12330321224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330377 + ... + 365799.

It is an arithmetic number, because the mean of its divisors is an integer number (778309560).

Almost surely, 212330321224 is an apocalyptic number.

It is an amenable number.

12330321224 is an abundant number, since it is smaller than the sum of its proper divisors (12575584696).

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

12330321224 is a wasteful number, since it uses less digits than its factorization.

12330321224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38789 (or 38785 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12330321224 its reverse (42212303321), we get a palindrome (54542624545).

The spelling of 12330321224 in words is "twelve billion, three hundred thirty million, three hundred twenty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 3347 6694 13388 26776 35423 43511 70846 87022 141692 174044 283384 348088 460499 920998 1841996 3683992 118560781 237121562 474243124 948486248 1541290153 3082580306 6165160612 12330321224