Base | Representation |
---|---|
bin | 10110100011111001… |
… | …10011101111101000 |
3 | 1011021010110021021001 |
4 | 23101330303233220 |
5 | 144301223011240 |
6 | 5321520524344 |
7 | 606103651552 |
oct | 132174635750 |
9 | 34233407231 |
10 | 12112313320 |
11 | 51560a32a8 |
12 | 24204806b4 |
13 | 11b04c9b03 |
14 | 82c8d64d2 |
15 | 4ad55889a |
hex | 2d1f33be8 |
12112313320 has 16 divisors (see below), whose sum is σ = 27252705060. Its totient is φ = 4844925312.
The previous prime is 12112313267. The next prime is 12112313341. The reversal of 12112313320 is 2331321121.
It can be written as a sum of positive squares in 2 ways, for example, as 11755330084 + 356983236 = 108422^2 + 18894^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151403877 + ... + 151403956.
Almost surely, 212112313320 is an apocalyptic number.
12112313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12112313320 is an abundant number, since it is smaller than the sum of its proper divisors (15140391740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12112313320 is a wasteful number, since it uses less digits than its factorization.
12112313320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 302807844 (or 302807840 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 12112313320 its reverse (2331321121), we get a palindrome (14443634441).
The spelling of 12112313320 in words is "twelve billion, one hundred twelve million, three hundred thirteen thousand, three hundred twenty".
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