Base | Representation |
---|---|
bin | 11000110001110110… |
… | …11111111100100100 |
3 | 1021100010020011101220 |
4 | 30120323133330210 |
5 | 204221101334140 |
6 | 10040020420340 |
7 | 650443633635 |
oct | 143073377444 |
9 | 37303204356 |
10 | 13303152420 |
11 | 5707312348 |
12 | 26b32476b0 |
13 | 134013462c |
14 | 902b1d88c |
15 | 52cd84bd0 |
hex | 318edff24 |
13303152420 has 48 divisors (see below), whose sum is σ = 38255558208. Its totient is φ = 3451628160.
The previous prime is 13303152349. The next prime is 13303152431. The reversal of 13303152420 is 2425130331.
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, 2993986 + ... + 2998425.
It is an arithmetic number, because the mean of its divisors is an integer number (796990796).
Almost surely, 213303152420 is an apocalyptic number.
13303152420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13303152420 is an abundant number, since it is smaller than the sum of its proper divisors (24952405788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13303152420 is a wasteful number, since it uses less digits than its factorization.
13303152420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5992460 (or 5992458 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 13303152420 its reverse (2425130331), we get a palindrome (15728282751).
The spelling of 13303152420 in words is "thirteen billion, three hundred three million, one hundred fifty-two thousand, four hundred twenty".
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