Base | Representation |
---|---|
bin | 11000011101100101… |
… | …00010111101101000 |
3 | 1020220021010012212111 |
4 | 30032302202331220 |
5 | 203344024031240 |
6 | 10011102252104 |
7 | 643306640611 |
oct | 141662427550 |
9 | 36807105774 |
10 | 13133033320 |
11 | 562a289350 |
12 | 2666287034 |
13 | 1313b10044 |
14 | 8c82b8c08 |
15 | 51ce7e1ea |
hex | 30eca2f68 |
13133033320 has 64 divisors (see below), whose sum is σ = 33932260800. Its totient is φ = 4524295680.
The previous prime is 13133033317. The next prime is 13133033321. The reversal of 13133033320 is 2333033131.
13133033320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 13133033291 and 13133033300.
It is not an unprimeable number, because it can be changed into a prime (13133033321) 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 15 ways as a sum of consecutive naturals, for example, 777109 + ... + 793828.
It is an arithmetic number, because the mean of its divisors is an integer number (530191575).
Almost surely, 213133033320 is an apocalyptic number.
13133033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13133033320 is an abundant number, since it is smaller than the sum of its proper divisors (20799227480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13133033320 is a wasteful number, since it uses less digits than its factorization.
13133033320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1570978 (or 1570974 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 22.
Adding to 13133033320 its reverse (2333033131), we get a palindrome (15466066451).
The spelling of 13133033320 in words is "thirteen billion, one hundred thirty-three million, thirty-three thousand, three hundred twenty".
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