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13122144022411 = 104984391148229
BaseRepresentation
bin1011111011110011110010…
…1110111010111110001011
31201110110112210000202121101
42332330330232322332023
53204443122332204121
643524121342522231
72523020650561114
oct276747456727613
951413483022541
1013122144022411
1141aa085230666
12157b1ab596377
1374254a104ca8
14335187dd720b
1517b50c99d491
hexbef3cbbaf8b

13122144022411 has 8 divisors (see below), whose sum is σ = 13134897468000. Its totient is φ = 13109391044160.

The previous prime is 13122144022397. The next prime is 13122144022417. The reversal of 13122144022411 is 11422044122131.

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

It is a cyclic number.

It is not a de Polignac number, because 13122144022411 - 231 = 13119996538763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13122144022411.

It is not an unprimeable number, because it can be changed into a prime (13122144022417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88452045 + ... + 88600273.

It is an arithmetic number, because the mean of its divisors is an integer number (1641862183500).

Almost surely, 213122144022411 is an apocalyptic number.

13122144022411 is a deficient number, since it is larger than the sum of its proper divisors (12753445589).

13122144022411 is a wasteful number, since it uses less digits than its factorization.

13122144022411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233669.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 13122144022411 its reverse (11422044122131), we get a palindrome (24544188144542).

The spelling of 13122144022411 in words is "thirteen trillion, one hundred twenty-two billion, one hundred forty-four million, twenty-two thousand, four hundred eleven".

Divisors: 1 1049 84391 148229 88526159 155492221 12509193539 13122144022411