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123212303322 = 2320999783413
BaseRepresentation
bin111001011000000000…
…1101000101111011010
3102210000212200112020120
41302300001220233122
54004314322201242
6132334123134110
711621213204133
oct1626001505732
9383025615216
10123212303322
1148288151159
121ba67674336
13b807872c74
145d6bc14c8a
153311ed41ec
hex1cb0068bda

123212303322 has 16 divisors (see below), whose sum is σ = 246542032800. Its totient is φ = 41051196752.

The previous prime is 123212303317. The next prime is 123212303351. The reversal of 123212303322 is 223303212321.

It is a junction number, because it is equal to n+sod(n) for n = 123212303292 and 123212303301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4879113 + ... + 4904300.

It is an arithmetic number, because the mean of its divisors is an integer number (15408877050).

Almost surely, 2123212303322 is an apocalyptic number.

123212303322 is an abundant number, since it is smaller than the sum of its proper divisors (123329729478).

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

123212303322 is a wasteful number, since it uses less digits than its factorization.

123212303322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9785517.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123212303322 its reverse (223303212321), we get a palindrome (346515515643).

The spelling of 123212303322 in words is "one hundred twenty-three billion, two hundred twelve million, three hundred three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 2099 4198 6297 12594 9783413 19566826 29350239 58700478 20535383887 41070767774 61606151661 123212303322