Base | Representation |
---|---|
bin | 10110100011111000… |
… | …00000011110010001 |
3 | 1011021010001121012000 |
4 | 23101330000132101 |
5 | 144301144301223 |
6 | 5321512224213 |
7 | 606102115362 |
oct | 132174003621 |
9 | 34233047160 |
10 | 12112103313 |
11 | 5155a6a542 |
12 | 242039b069 |
13 | 11b045534b |
14 | 82c87db69 |
15 | 4ad516543 |
hex | 2d1f00791 |
12112103313 has 16 divisors (see below), whose sum is σ = 17984379840. Its totient is φ = 8056500192.
The previous prime is 12112103293. The next prime is 12112103357. The reversal of 12112103313 is 31330121121.
12112103313 is a `hidden beast` number, since 121 + 1 + 210 + 331 + 3 = 666.
It is not a de Polignac number, because 12112103313 - 28 = 12112103057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12112103363) 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, 494356 + ... + 518277.
It is an arithmetic number, because the mean of its divisors is an integer number (1124023740).
Almost surely, 212112103313 is an apocalyptic number.
It is an amenable number.
12112103313 is a deficient number, since it is larger than the sum of its proper divisors (5872276527).
12112103313 is a wasteful number, since it uses less digits than its factorization.
12112103313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1013085 (or 1013079 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 12112103313 its reverse (31330121121), we get a palindrome (43442224434).
The spelling of 12112103313 in words is "twelve billion, one hundred twelve million, one hundred three thousand, three hundred thirteen".
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