Base | Representation |
---|---|
bin | 1011001100100110100000… |
… | …0011110100011101101000 |
3 | 1121120221011021012110101201 |
4 | 2303021220003310131220 |
5 | 3103201134224231440 |
6 | 42103352412253544 |
7 | 2410310040155512 |
oct | 263115003643550 |
9 | 47527137173351 |
10 | 12311122102120 |
11 | 3a17132527036 |
12 | 1469b89a712b4 |
13 | 6b3c1a8277ba |
14 | 307c0bcd6bb2 |
15 | 165391c3c19a |
hex | b32680f4768 |
12311122102120 has 32 divisors (see below), whose sum is σ = 27718627969800. Its totient is φ = 4921141598208.
The previous prime is 12311122102067. The next prime is 12311122102163. The reversal of 12311122102120 is 2120122111321.
It can be written as a sum of positive squares in 4 ways, for example, as 9909186268996 + 2401935833124 = 3147886^2 + 1549818^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103291029 + ... + 103410148.
Almost surely, 212311122102120 is an apocalyptic number.
12311122102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12311122102120 is an abundant number, since it is smaller than the sum of its proper divisors (15407505867680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12311122102120 is a wasteful number, since it uses less digits than its factorization.
12311122102120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206702677 (or 206702673 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 12311122102120 its reverse (2120122111321), we get a palindrome (14431244213441).
The spelling of 12311122102120 in words is "twelve trillion, three hundred eleven billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty".
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