Base | Representation |
---|---|
bin | 1011000111111000110000… |
… | …1001010001100011000000 |
3 | 1121022012002022100111112220 |
4 | 2301332030021101203000 |
5 | 3100334243010224440 |
6 | 42002235131251040 |
7 | 2401411565246034 |
oct | 261761411214300 |
9 | 47265068314486 |
10 | 12230123133120 |
11 | 3995847740842 |
12 | 14563435a9a80 |
13 | 6a93ac756b89 |
14 | 303d265dc1c4 |
15 | 163200be28d0 |
hex | b1f8c2518c0 |
12230123133120 has 112 divisors (see below), whose sum is σ = 38835131270400. Its totient is φ = 3260989029376.
The previous prime is 12230123133037. The next prime is 12230123133121. The reversal of 12230123133120 is 2133132103221.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (12230123133121) 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, 7618789 + ... + 9083291.
Almost surely, 212230123133120 is an apocalyptic number.
12230123133120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12230123133120 is an abundant number, since it is smaller than the sum of its proper divisors (26605008137280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12230123133120 is a wasteful number, since it uses less digits than its factorization.
12230123133120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1473222 (or 1473212 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 12230123133120 its reverse (2133132103221), we get a palindrome (14363255236341).
The spelling of 12230123133120 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-three million, one hundred thirty-three thousand, one hundred twenty".
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