Base | Representation |
---|---|
bin | 11000101101111110… |
… | …11001100000111010 |
3 | 1021020212000100121112 |
4 | 30112333121200322 |
5 | 204134234321333 |
6 | 10032455240322 |
7 | 646600260602 |
oct | 142677314072 |
9 | 37225010545 |
10 | 13270620218 |
11 | 569aa12429 |
12 | 26a43790a2 |
13 | 1336483bcb |
14 | 8dc691c02 |
15 | 52a0aa948 |
hex | 316fd983a |
13270620218 has 8 divisors (see below), whose sum is σ = 19906633812. Its totient is φ = 6635075616.
The previous prime is 13270620199. The next prime is 13270620229. The reversal of 13270620218 is 81202607231.
It can be written as a sum of positive squares in 2 ways, for example, as 13225690009 + 44930209 = 115003^2 + 6703^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×132706202182 (a number of 21 digits) contains 22 as substring.
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 3 ways as a sum of consecutive naturals, for example, 34955 + ... + 166622.
Almost surely, 213270620218 is an apocalyptic number.
13270620218 is a deficient number, since it is larger than the sum of its proper divisors (6636013594).
13270620218 is a wasteful number, since it uses less digits than its factorization.
13270620218 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234496.
The product of its (nonzero) digits is 8064, while the sum is 32.
The spelling of 13270620218 in words is "thirteen billion, two hundred seventy million, six hundred twenty thousand, two hundred eighteen".
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