Base | Representation |
---|---|
bin | 100111101001110… |
… | …0111111011000000 |
3 | 10102201122122200021 |
4 | 1033103213323000 |
5 | 10211104404240 |
6 | 340010103224 |
7 | 44654303650 |
oct | 11723477300 |
9 | 3381578607 |
10 | 1330544320 |
11 | 62306a706 |
12 | 31171ab14 |
13 | 182870941 |
14 | c89d2360 |
15 | 7bc2554a |
hex | 4f4e7ec0 |
1330544320 has 56 divisors (see below), whose sum is σ = 3620987424. Its totient is φ = 456185856.
The previous prime is 1330544317. The next prime is 1330544323. The reversal of 1330544320 is 234450331.
It is an interprime number because it is at equal distance from previous prime (1330544317) and next prime (1330544323).
It is a tau number, because it is divible by the number of its divisors (56).
It is not an unprimeable number, because it can be changed into a prime (1330544323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294757 + ... + 299236.
Almost surely, 21330544320 is an apocalyptic number.
1330544320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1330544320 is an abundant number, since it is smaller than the sum of its proper divisors (2290443104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330544320 is an equidigital number, since it uses as much as digits as its factorization.
1330544320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 594017 (or 594007 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 25.
The square root of 1330544320 is about 36476.6270370494. The cubic root of 1330544320 is about 1099.8744539912.
Adding to 1330544320 its reverse (234450331), we get a palindrome (1564994651).
The spelling of 1330544320 in words is "one billion, three hundred thirty million, five hundred forty-four thousand, three hundred twenty".
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