Base | Representation |
---|---|
bin | 101101000101111… |
… | …0111011011001000 |
3 | 10220110002102011202 |
4 | 1122023313123020 |
5 | 11044320410130 |
6 | 410050043332 |
7 | 52331540522 |
oct | 13213673310 |
9 | 3813072152 |
10 | 1513060040 |
11 | 7070a0448 |
12 | 362879548 |
13 | 1b16158cb |
14 | 104d42a12 |
15 | 8cc79145 |
hex | 5a2f76c8 |
1513060040 has 32 divisors (see below), whose sum is σ = 3417353280. Its totient is φ = 602918592.
The previous prime is 1513060013. The next prime is 1513060057. The reversal of 1513060040 is 400603151.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 1513059994 and 1513060021.
It is an unprimeable number.
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, 61394 + ... + 82433.
It is an arithmetic number, because the mean of its divisors is an integer number (106792290).
Almost surely, 21513060040 is an apocalyptic number.
1513060040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1513060040 is an abundant number, since it is smaller than the sum of its proper divisors (1904293240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1513060040 is a wasteful number, since it uses less digits than its factorization.
1513060040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144101 (or 144097 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 1513060040 is about 38898.0724458166. The cubic root of 1513060040 is about 1148.0268723450.
Adding to 1513060040 its reverse (400603151), we get a palindrome (1913663191).
The spelling of 1513060040 in words is "one billion, five hundred thirteen million, sixty thousand, forty".
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