Base | Representation |
---|---|
bin | 100111101010001… |
… | …1011111011010011 |
3 | 10102202001110212120 |
4 | 1033110123323103 |
5 | 10211133213311 |
6 | 340014425323 |
7 | 44656151661 |
oct | 11724337323 |
9 | 3382043776 |
10 | 1330757331 |
11 | 6231a5752 |
12 | 311802243 |
13 | 182916897 |
14 | c8a49c31 |
15 | 7bc68706 |
hex | 4f51bed3 |
1330757331 has 32 divisors (see below), whose sum is σ = 1937779200. Its totient is φ = 809141760.
The previous prime is 1330757317. The next prime is 1330757333. The reversal of 1330757331 is 1337570331.
It is not a de Polignac number, because 1330757331 - 213 = 1330749139 is a prime.
It is a super-2 number, since 2×13307573312 = 3541830148020487122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1330757292 and 1330757301.
It is not an unprimeable number, because it can be changed into a prime (1330757333) 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 31 ways as a sum of consecutive naturals, for example, 210525 + ... + 216753.
It is an arithmetic number, because the mean of its divisors is an integer number (60555600).
Almost surely, 21330757331 is an apocalyptic number.
1330757331 is a deficient number, since it is larger than the sum of its proper divisors (607021869).
1330757331 is a wasteful number, since it uses less digits than its factorization.
1330757331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6379.
The product of its (nonzero) digits is 19845, while the sum is 33.
The square root of 1330757331 is about 36479.5467488290. The cubic root of 1330757331 is about 1099.9331449726.
The spelling of 1330757331 in words is "one billion, three hundred thirty million, seven hundred fifty-seven thousand, three hundred thirty-one".
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