Base | Representation |
---|---|
bin | 11000011101010001… |
… | …00000110111111000 |
3 | 1020220002011121012002 |
4 | 30032220200313320 |
5 | 203342340401240 |
6 | 10010530040132 |
7 | 643245405146 |
oct | 141650406770 |
9 | 36802147162 |
10 | 13130403320 |
11 | 56288523a1 |
12 | 2665419048 |
13 | 13133cbc28 |
14 | 8c7bd2596 |
15 | 51cb0ed15 |
hex | 30ea20df8 |
13130403320 has 64 divisors (see below), whose sum is σ = 29818432800. Its totient is φ = 5203425280.
The previous prime is 13130403311. The next prime is 13130403343. The reversal of 13130403320 is 2330403131.
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 = 13130403292 and 13130403301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3116015 + ... + 3120225.
Almost surely, 213130403320 is an apocalyptic number.
13130403320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13130403320 is an abundant number, since it is smaller than the sum of its proper divisors (16688029480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13130403320 is a wasteful number, since it uses less digits than its factorization.
13130403320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4928 (or 4924 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 13130403320 its reverse (2330403131), we get a palindrome (15460806451).
The spelling of 13130403320 in words is "thirteen billion, one hundred thirty million, four hundred three thousand, three hundred twenty".
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