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13122212113323 = 34162002618683
BaseRepresentation
bin1011111011110100000011…
…0010101010101110101011
31201110110201112011010210000
42332331000302222232223
53204443242300111243
643524132214154043
72523022435413645
oct276750062525653
951413645133700
1013122212113323
1141aa10a708345
12157b20a352923
1374255b255881
1433519307d895
1517b51394d5d3
hexbef40caabab

13122212113323 has 10 divisors (see below), whose sum is σ = 19602316860764. Its totient is φ = 8748141408828.

The previous prime is 13122212113261. The next prime is 13122212113331. The reversal of 13122212113323 is 32331121222131.

13122212113323 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 221 + 2 + 113 + 323 = 666.

It is not a de Polignac number, because 13122212113323 - 213 = 13122212105131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13122212113343) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 81001309261 + ... + 81001309422.

Almost surely, 213122212113323 is an apocalyptic number.

13122212113323 is a deficient number, since it is larger than the sum of its proper divisors (6480104747441).

13122212113323 is an equidigital number, since it uses as much as digits as its factorization.

13122212113323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162002618695 (or 162002618686 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 13122212113323 its reverse (32331121222131), we get a palindrome (45453333335454).

The spelling of 13122212113323 in words is "thirteen trillion, one hundred twenty-two billion, two hundred twelve million, one hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 3 9 27 81 162002618683 486007856049 1458023568147 4374070704441 13122212113323