| Base | Representation |
|---|---|
| bin | 100111011101111… |
| … | …0111010101001100 |
| 3 | 10102021221020000000 |
| 4 | 1032323313111030 |
| 5 | 10203011102410 |
| 6 | 335224404300 |
| 7 | 44550333351 |
| oct | 11673672514 |
| 9 | 3367836000 |
| 10 | 1324315980 |
| 11 | 61a5a6219 |
| 12 | 30b616690 |
| 13 | 18149ca30 |
| 14 | c7c50628 |
| 15 | 7b3e4dc0 |
| hex | 4eef754c |
1324315980 has 384 divisors, whose sum is σ = 4790741760. Its totient is φ = 304570368.
The previous prime is 1324315973. The next prime is 1324315987. The reversal of 1324315980 is 895134231.
1324315980 is a `hidden beast` number, since 1 + 32 + 4 + 31 + 598 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (1324315973) and next prime (1324315987).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (1324315987) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9666472 + ... + 9666608.
It is an arithmetic number, because the mean of its divisors is an integer number (12475890).
Almost surely, 21324315980 is an apocalyptic number.
1324315980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1324315980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2395370880).
1324315980 is an abundant number, since it is smaller than the sum of its proper divisors (3466425780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1324315980 is a wasteful number, since it uses less digits than its factorization.
1324315980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197 (or 177 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 1324315980 is about 36391.1524961769. The cubic root of 1324315980 is about 1098.1555812863.
The spelling of 1324315980 in words is "one billion, three hundred twenty-four million, three hundred fifteen thousand, nine hundred eighty".
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