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13111110313122 = 232185185052187
BaseRepresentation
bin1011111011001010101100…
…0100101010010010100010
31201102102001211011020220210
42332302223010222102202
53204303023220004442
643515054432114550
72522150351600343
oct276625304522242
951372054136823
1013111110313122
1141a5432a69558
121579030395a56
137414ac207223
1433481c8700ca
1517b0b3ea119c
hexbecab12a4a2

13111110313122 has 8 divisors (see below), whose sum is σ = 26222220626256. Its totient is φ = 4370370104372.

The previous prime is 13111110313121. The next prime is 13111110313141. The reversal of 13111110313122 is 22131301111131.

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

13111110313122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13111110313121) 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, 1092592526088 + ... + 1092592526099.

It is an arithmetic number, because the mean of its divisors is an integer number (3277777578282).

Almost surely, 213111110313122 is an apocalyptic number.

13111110313122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13111110313122 is a wasteful number, since it uses less digits than its factorization.

13111110313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185185052192.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 13111110313122 its reverse (22131301111131), we get a palindrome (35242411424253).

The spelling of 13111110313122 in words is "thirteen trillion, one hundred eleven billion, one hundred ten million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2185185052187 4370370104374 6555555156561 13111110313122