Base | Representation |
---|---|
bin | 11001101011111101… |
… | …01100001001000111 |
3 | 1022121002022102002221 |
4 | 30311332230021013 |
5 | 211220333344241 |
6 | 10200230513211 |
7 | 665512361125 |
oct | 146576541107 |
9 | 38532272087 |
10 | 13790528071 |
11 | 5937436941 |
12 | 280a505807 |
13 | 13ba0b94a8 |
14 | 94b74a915 |
15 | 55aa575d1 |
hex | 335fac247 |
13790528071 has 4 divisors (see below), whose sum is σ = 14390116272. Its totient is φ = 13190939872.
The previous prime is 13790528069. The next prime is 13790528099. The reversal of 13790528071 is 17082509731.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13790528071 - 21 = 13790528069 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13790528671) by changing a digit.
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, 299794066 + ... + 299794111.
It is an arithmetic number, because the mean of its divisors is an integer number (3597529068).
Almost surely, 213790528071 is an apocalyptic number.
13790528071 is a deficient number, since it is larger than the sum of its proper divisors (599588201).
13790528071 is an equidigital number, since it uses as much as digits as its factorization.
13790528071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 599588200.
The product of its (nonzero) digits is 105840, while the sum is 43.
The spelling of 13790528071 in words is "thirteen billion, seven hundred ninety million, five hundred twenty-eight thousand, seventy-one".
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