Base | Representation |
---|---|
bin | 100111101001000… |
… | …1100010000010011 |
3 | 10102200221120122000 |
4 | 1033102030100103 |
5 | 10211010400401 |
6 | 335554045043 |
7 | 44651151204 |
oct | 11722142023 |
9 | 3380846560 |
10 | 1330168851 |
11 | 622933600 |
12 | 311579783 |
13 | 18276ba7b |
14 | c89355ab |
15 | 7bb9e186 |
hex | 4f48c413 |
1330168851 has 24 divisors (see below), whose sum is σ = 2166059280. Its totient is φ = 806160960.
The previous prime is 1330168849. The next prime is 1330168937. The reversal of 1330168851 is 1588610331.
It is not a de Polignac number, because 1330168851 - 21 = 1330168849 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1330168051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200310 + ... + 206843.
It is an arithmetic number, because the mean of its divisors is an integer number (90252470).
Almost surely, 21330168851 is an apocalyptic number.
1330168851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1330168851 is a deficient number, since it is larger than the sum of its proper divisors (835890429).
1330168851 is a wasteful number, since it uses less digits than its factorization.
1330168851 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 407184 (or 407167 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
The square root of 1330168851 is about 36471.4799672292. The cubic root of 1330168851 is about 1099.7709856570.
The spelling of 1330168851 in words is "one billion, three hundred thirty million, one hundred sixty-eight thousand, eight hundred fifty-one".
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