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12023103349 is a prime number
BaseRepresentation
bin10110011001010000…
…11111111101110101
31011000220120221012001
423030220133331311
5144110403301344
65305012455301
7603641456305
oct131450377565
934026527161
1012023103349
11510a801554
1223b661a531
131197b9364a
14820b13605
154a57d5ed4
hex2cca1ff75

12023103349 has 2 divisors, whose sum is σ = 12023103350. Its totient is φ = 12023103348.

The previous prime is 12023103331. The next prime is 12023103373. The reversal of 12023103349 is 94330132021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8235562500 + 3787540849 = 90750^2 + 61543^2 .

It is a cyclic number.

It is not a de Polignac number, because 12023103349 - 213 = 12023095157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12023403349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011551674 + 6011551675.

It is an arithmetic number, because the mean of its divisors is an integer number (6011551675).

Almost surely, 212023103349 is an apocalyptic number.

It is an amenable number.

12023103349 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023103349 is an equidigital number, since it uses as much as digits as its factorization.

12023103349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 12023103349 in words is "twelve billion, twenty-three million, one hundred three thousand, three hundred forty-nine".