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122311210113 = 337336180143
BaseRepresentation
bin111000111101001010…
…0001111010010000001
3102200201002010020202000
41301322110033102001
54000443132210423
6132104453414213
711556662063211
oct1617224172201
9380632106660
10122311210113
1147965542524
121b85593a369
13b6c2c85b11
145cc4292241
1532acd3d843
hex1c7a50f481

122311210113 has 16 divisors (see below), whose sum is σ = 181449027840. Its totient is φ = 81429550992.

The previous prime is 122311210103. The next prime is 122311210141. The reversal of 122311210113 is 311012113221.

It is not a de Polignac number, because 122311210113 - 28 = 122311209857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122311210103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3070281 + ... + 3109862.

It is an arithmetic number, because the mean of its divisors is an integer number (11340564240).

Almost surely, 2122311210113 is an apocalyptic number.

It is an amenable number.

122311210113 is a deficient number, since it is larger than the sum of its proper divisors (59137817727).

122311210113 is an equidigital number, since it uses as much as digits as its factorization.

122311210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180885 (or 6180879 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 122311210113 its reverse (311012113221), we get a palindrome (433323323334).

The spelling of 122311210113 in words is "one hundred twenty-two billion, three hundred eleven million, two hundred ten thousand, one hundred thirteen".

Divisors: 1 3 9 27 733 2199 6597 19791 6180143 18540429 55621287 166863861 4530044819 13590134457 40770403371 122311210113