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121310133121113 = 341843966391297
BaseRepresentation
bin11011100101010010110111…
…011001000111000001011001
3120220112010122202101101010120
4123211102313121013001121
5111400021123034333423
61110001034504303453
734360240121030646
oct3345226731070131
9526463582341116
10121310133121113
113572037a664262
1211732872171b89
13528c65b980861
1421d5628310dcd
15e0584ce81ee3
hex6e54b7647059

121310133121113 has 8 divisors (see below), whose sum is σ = 161750709894048. Its totient is φ = 80871489214464.

The previous prime is 121310133121043. The next prime is 121310133121123. The reversal of 121310133121113 is 311121331013121.

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

It is not a de Polignac number, because 121310133121113 - 29 = 121310133120601 is a prime.

It is a super-2 number, since 2×1213101331211132 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121310133121123) 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, 483070120 + ... + 483321177.

It is an arithmetic number, because the mean of its divisors is an integer number (20218838736756).

Almost surely, 2121310133121113 is an apocalyptic number.

It is an amenable number.

121310133121113 is a deficient number, since it is larger than the sum of its proper divisors (40440576772935).

121310133121113 is an equidigital number, since it uses as much as digits as its factorization.

121310133121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966433143.

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 121310133121113 its reverse (311121331013121), we get a palindrome (432431464134234).

The spelling of 121310133121113 in words is "one hundred twenty-one trillion, three hundred ten billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 3 41843 125529 966391297 2899173891 40436711040371 121310133121113