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13122114242441 = 131100168811011
BaseRepresentation
bin1011111011110011101011…
…1101010100011110001001
31201110110110200222210011112
42332330322331110132021
53204443042221224231
643524114400340105
72523020136500051
oct276747275243611
951413420883145
1013122114242441
1141aa06a440516
12157b1a1614635
13742543ba91c9
14335184084561
1517b50a06992b
hexbef3af54789

13122114242441 has 4 divisors (see below), whose sum is σ = 13222283053584. Its totient is φ = 13021945431300.

The previous prime is 13122114242429. The next prime is 13122114242443. The reversal of 13122114242441 is 14424241122131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13122114242441 - 210 = 13122114241417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13122114242398 and 13122114242407.

It is not an unprimeable number, because it can be changed into a prime (13122114242443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50084405375 + ... + 50084405636.

It is an arithmetic number, because the mean of its divisors is an integer number (3305570763396).

Almost surely, 213122114242441 is an apocalyptic number.

It is an amenable number.

13122114242441 is a deficient number, since it is larger than the sum of its proper divisors (100168811143).

13122114242441 is a wasteful number, since it uses less digits than its factorization.

13122114242441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100168811142.

The product of its digits is 12288, while the sum is 32.

Adding to 13122114242441 its reverse (14424241122131), we get a palindrome (27546355364572).

The spelling of 13122114242441 in words is "thirteen trillion, one hundred twenty-two billion, one hundred fourteen million, two hundred forty-two thousand, four hundred forty-one".

Divisors: 1 131 100168811011 13122114242441