Base | Representation |
---|---|
bin | 100111101001100… |
… | …1010011100001000 |
3 | 10102201102112000200 |
4 | 1033103022130020 |
5 | 10211042023220 |
6 | 340003332200 |
7 | 44653261614 |
oct | 11723123410 |
9 | 3381375020 |
10 | 1330423560 |
11 | 622a97a04 |
12 | 311681060 |
13 | 18282a99b |
14 | c89a0344 |
15 | 7bbee890 |
hex | 4f4ca708 |
1330423560 has 96 divisors (see below), whose sum is σ = 4384860480. Its totient is φ = 349776000.
The previous prime is 1330423537. The next prime is 1330423561. The reversal of 1330423560 is 653240331.
It is a happy number.
1330423560 is a `hidden beast` number, since 1 + 3 + 304 + 2 + 356 + 0 = 666.
It is not an unprimeable number, because it can be changed into a prime (1330423561) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 466 + ... + 51585.
It is an arithmetic number, because the mean of its divisors is an integer number (45675630).
Almost surely, 21330423560 is an apocalyptic number.
1330423560 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 1330423560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2192430240).
1330423560 is an abundant number, since it is smaller than the sum of its proper divisors (3054436920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1330423560 is a wasteful number, since it uses less digits than its factorization.
1330423560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52139 (or 52132 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
The square root of 1330423560 is about 36474.9716929294. The cubic root of 1330423560 is about 1099.8411781718.
Adding to 1330423560 its reverse (653240331), we get a palindrome (1983663891).
It can be divided in two parts, 13304 and 23560, that added together give a square (36864 = 1922).
The spelling of 1330423560 in words is "one billion, three hundred thirty million, four hundred twenty-three thousand, five hundred sixty".
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