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12303213322 = 211354438997
BaseRepresentation
bin10110111010101010…
…00010001100001010
31011202102122222211111
423131111002030022
5200144110311242
65352500320534
7613612405411
oct133525021412
934672588744
1012303213322
1152439302a4
1224743a314a
131210c190aa
14849dca478
154c01b6817
hex2dd54230a

12303213322 has 8 divisors (see below), whose sum is σ = 18618137316. Its totient is φ = 6097167552.

The previous prime is 12303213289. The next prime is 12303213367. The reversal of 12303213322 is 22331230321.

It can be written as a sum of positive squares in 2 ways, for example, as 7705152841 + 4598060481 = 87779^2 + 67809^2 .

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 = 12303213293 and 12303213302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27219273 + ... + 27219724.

Almost surely, 212303213322 is an apocalyptic number.

12303213322 is a deficient number, since it is larger than the sum of its proper divisors (6314923994).

12303213322 is a wasteful number, since it uses less digits than its factorization.

12303213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54439112.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12303213322 its reverse (22331230321), we get a palindrome (34634443643).

It can be divided in two parts, 12303 and 213322, that added together give a square (225625 = 4752).

The spelling of 12303213322 in words is "twelve billion, three hundred three million, two hundred thirteen thousand, three hundred twenty-two".

Divisors: 1 2 113 226 54438997 108877994 6151606661 12303213322