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12213130323122 = 249603123108787
BaseRepresentation
bin1011000110111001011101…
…0010110110010010110010
31121020120020001101022110122
42301232113102312102302
53100044442330314442
641550345024330242
72400240516611651
oct261562722662262
947216201338418
1012213130323122
113989617743113
121452ba0773982
136a79020b0311
14303193871198
15162a58e8add2
hexb1b974b64b2

12213130323122 has 8 divisors (see below), whose sum is σ = 18320064959856. Its totient is φ = 6106442003172.

The previous prime is 12213130323077. The next prime is 12213130323133. The reversal of 12213130323122 is 22132303131221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12213130323091 and 12213130323100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61455188 + ... + 61653599.

It is an arithmetic number, because the mean of its divisors is an integer number (2290008119982).

Almost surely, 212213130323122 is an apocalyptic number.

12213130323122 is a deficient number, since it is larger than the sum of its proper divisors (6106934636734).

12213130323122 is a wasteful number, since it uses less digits than its factorization.

12213130323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123158392.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12213130323122 its reverse (22132303131221), we get a palindrome (34345433454343).

The spelling of 12213130323122 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty million, three hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 49603 99206 123108787 246217574 6106565161561 12213130323122