Base | Representation |
---|---|
bin | 1011010000000110000011… |
… | …0111110100010001000100 |
3 | 1121210200001101122020020022 |
4 | 2310001200313310101010 |
5 | 3110142034022312340 |
6 | 42151115200354312 |
7 | 2414533105651415 |
oct | 264014067642104 |
9 | 47720041566208 |
10 | 12371131057220 |
11 | 3a3a626a70201 |
12 | 1479736915998 |
13 | 6b979209ba60 |
14 | 30aaa1a3b80c |
15 | 166c0515d3b5 |
hex | b4060df4444 |
12371131057220 has 48 divisors (see below), whose sum is σ = 27983707696560. Its totient is φ = 4566835869696.
The previous prime is 12371131057193. The next prime is 12371131057283. The reversal of 12371131057220 is 2275013117321.
It can be written as a sum of positive squares in 8 ways, for example, as 465222213184 + 11905908844036 = 682072^2 + 3450494^2 .
It is an unprimeable number.
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, 3801257 + ... + 6260336.
It is an arithmetic number, because the mean of its divisors is an integer number (582993910345).
Almost surely, 212371131057220 is an apocalyptic number.
12371131057220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12371131057220 is an abundant number, since it is smaller than the sum of its proper divisors (15612576639340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12371131057220 is a wasteful number, since it uses less digits than its factorization.
12371131057220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10066344 (or 10066342 counting only the distinct ones).
The product of its (nonzero) digits is 17640, while the sum is 35.
The spelling of 12371131057220 in words is "twelve trillion, three hundred seventy-one billion, one hundred thirty-one million, fifty-seven thousand, two hundred twenty".
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