Base | Representation |
---|---|
bin | 1011111100010010010000… |
… | …1011111100000011011100 |
3 | 1201111020122201120211121000 |
4 | 2333010210023330003130 |
5 | 3210111344431230322 |
6 | 43531553044110300 |
7 | 2523430423430544 |
oct | 277044413740334 |
9 | 51436581524530 |
10 | 13130322133212 |
11 | 42025a15a0319 |
12 | 15808b2395390 |
13 | 74325150a0cb |
14 | 3357221c6324 |
15 | 17b83a92c3ac |
hex | bf1242fc0dc |
13130322133212 has 48 divisors (see below), whose sum is σ = 34131395468800. Its totient is φ = 4365225814320.
The previous prime is 13130322133177. The next prime is 13130322133219. The reversal of 13130322133212 is 21233122303131.
13130322133212 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 0 + 322 + 1 + 332 + 1 + 2 = 666.
13130322133212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13130322133219) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160350964 + ... + 160432827.
Almost surely, 213130322133212 is an apocalyptic number.
13130322133212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13130322133212 is an abundant number, since it is smaller than the sum of its proper divisors (21001073335588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13130322133212 is a wasteful number, since it uses less digits than its factorization.
13130322133212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320784183 (or 320784175 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 13130322133212 its reverse (21233122303131), we get a palindrome (34363444436343).
The spelling of 13130322133212 in words is "thirteen trillion, one hundred thirty billion, three hundred twenty-two million, one hundred thirty-three thousand, two hundred twelve".
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