Base | Representation |
---|---|
bin | 11000100111001010… |
… | …11001011111111000 |
3 | 1021002212110222001000 |
4 | 30103211121133320 |
5 | 204030122112020 |
6 | 10023054325000 |
7 | 645304444125 |
oct | 142345313770 |
9 | 37085428030 |
10 | 13213472760 |
11 | 567072a724 |
12 | 26891b9760 |
13 | 1327695447 |
14 | 8d4c5774c |
15 | 52506d090 |
hex | 3139597f8 |
13213472760 has 64 divisors (see below), whose sum is σ = 44044912800. Its totient is φ = 3523592448.
The previous prime is 13213472747. The next prime is 13213472801. The reversal of 13213472760 is 6727431231.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6116269 + ... + 6118428.
Almost surely, 213213472760 is an apocalyptic number.
13213472760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13213472760 is an abundant number, since it is smaller than the sum of its proper divisors (30831440040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13213472760 is a wasteful number, since it uses less digits than its factorization.
13213472760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12234717 (or 12234707 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The spelling of 13213472760 in words is "thirteen billion, two hundred thirteen million, four hundred seventy-two thousand, seven hundred sixty".
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