Base | Representation |
---|---|
bin | 11000100110110101… |
… | …01111000111101100 |
3 | 1021002200012221222202 |
4 | 30103122233013230 |
5 | 204023413141430 |
6 | 10022514401032 |
7 | 645241623311 |
oct | 142332570754 |
9 | 37080187882 |
10 | 13210677740 |
11 | 566a0a0797 |
12 | 2688290178 |
13 | 1326c271a0 |
14 | 8d472ad08 |
15 | 524bb9d45 |
hex | 3136af1ec |
13210677740 has 48 divisors (see below), whose sum is σ = 29944770240. Its totient is φ = 4866635520.
The previous prime is 13210677731. The next prime is 13210677769. The reversal of 13210677740 is 4777601231.
It is a junction number, because it is equal to n+sod(n) for n = 13210677694 and 13210677703.
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, 56270 + ... + 172010.
It is an arithmetic number, because the mean of its divisors is an integer number (623849380).
Almost surely, 213210677740 is an apocalyptic number.
13210677740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13210677740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14972385120).
13210677740 is an abundant number, since it is smaller than the sum of its proper divisors (16734092500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13210677740 is a wasteful number, since it uses less digits than its factorization.
13210677740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116202 (or 116200 counting only the distinct ones).
The product of its (nonzero) digits is 49392, while the sum is 38.
The spelling of 13210677740 in words is "thirteen billion, two hundred ten million, six hundred seventy-seven thousand, seven hundred forty".
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