Base | Representation |
---|---|
bin | 1011000000010100110001… |
… | …0000101000101010110011 |
3 | 1120211202201220101110101200 |
4 | 2300011030100220222303 |
5 | 3041222203242132011 |
6 | 41422431201102243 |
7 | 2356132202354106 |
oct | 260051420505263 |
9 | 46752656343350 |
10 | 12100202302131 |
11 | 3945737825549 |
12 | 1435125327983 |
13 | 69a0760b1418 |
14 | 2db91d86073d |
15 | 15eb49cbb856 |
hex | b014c428ab3 |
12100202302131 has 12 divisors (see below), whose sum is σ = 17481570571608. Its totient is φ = 8065185882624.
The previous prime is 12100202302109. The next prime is 12100202302159. The reversal of 12100202302131 is 13120320200121.
12100202302131 is a `hidden beast` number, since 1 + 210 + 0 + 20 + 2 + 302 + 131 = 666.
It is not a de Polignac number, because 12100202302131 - 230 = 12099128560307 is a prime.
It is a super-2 number, since 2×121002023021312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12100202302031) 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 11 ways as a sum of consecutive naturals, for example, 134590245 + ... + 134680118.
It is an arithmetic number, because the mean of its divisors is an integer number (1456797547634).
Almost surely, 212100202302131 is an apocalyptic number.
12100202302131 is a deficient number, since it is larger than the sum of its proper divisors (5381368269477).
12100202302131 is a wasteful number, since it uses less digits than its factorization.
12100202302131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 269275362 (or 269275359 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 12100202302131 its reverse (13120320200121), we get a palindrome (25220522502252).
The spelling of 12100202302131 in words is "twelve trillion, one hundred billion, two hundred two million, three hundred two thousand, one hundred thirty-one".
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