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12302331122 = 247920314221
BaseRepresentation
bin10110111010100011…
…01010110011110010
31011202101000011200102
423131101222303302
5200143344043442
65352425352402
7613602042404
oct133521526362
934671004612
1012302331122
115243388504
122474038702
13121099a693
14849c3ab74
154c0090232
hex2dd46acf2

12302331122 has 16 divisors (see below), whose sum is σ = 18849497472. Its totient is φ = 6019212240.

The previous prime is 12302331113. The next prime is 12302331187. The reversal of 12302331122 is 22113320321.

It is a junction number, because it is equal to n+sod(n) for n = 12302331094 and 12302331103.

It is an unprimeable number.

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, 857972 + ... + 872192.

It is an arithmetic number, because the mean of its divisors is an integer number (1178093592).

Almost surely, 212302331122 is an apocalyptic number.

12302331122 is a deficient number, since it is larger than the sum of its proper divisors (6547166350).

12302331122 is a wasteful number, since it uses less digits than its factorization.

12302331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23473.

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

Adding to 12302331122 its reverse (22113320321), we get a palindrome (34415651443).

The spelling of 12302331122 in words is "twelve billion, three hundred two million, three hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 47 94 9203 14221 18406 28442 432541 668387 865082 1336774 130875863 261751726 6151165561 12302331122