Base | Representation |
---|---|
bin | 10110111010010010… |
… | …10110101000011000 |
3 | 1011202012220102120000 |
4 | 23131021112220120 |
5 | 200142314320240 |
6 | 5352310533000 |
7 | 613544363322 |
oct | 133511265030 |
9 | 34665812500 |
10 | 12300151320 |
11 | 5242129816 |
12 | 2473367160 |
13 | 12103b6462 |
14 | 849830612 |
15 | 4becae430 |
hex | 2dd256a18 |
12300151320 has 80 divisors (see below), whose sum is σ = 41342186160. Its totient is φ = 3280039488.
The previous prime is 12300151261. The next prime is 12300151363. The reversal of 12300151320 is 2315100321.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 12300151293 and 12300151302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1894932 + ... + 1901411.
It is an arithmetic number, because the mean of its divisors is an integer number (516777327).
Almost surely, 212300151320 is an apocalyptic number.
12300151320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12300151320 is an abundant number, since it is smaller than the sum of its proper divisors (29042034840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12300151320 is a wasteful number, since it uses less digits than its factorization.
12300151320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3796366 (or 3796353 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
Adding to 12300151320 its reverse (2315100321), we get a palindrome (14615251641).
The spelling of 12300151320 in words is "twelve billion, three hundred million, one hundred fifty-one thousand, three hundred twenty".
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