Base | Representation |
---|---|
bin | 1100010010000110111111… |
… | …1101001100001010111111 |
3 | 1202211002102110211210210122 |
4 | 3010201233331030022333 |
5 | 3232232230401141424 |
6 | 44420121223125155 |
7 | 2562502551405032 |
oct | 304415775141277 |
9 | 52732373753718 |
10 | 13505255490239 |
11 | 4337601708857 |
12 | 16214aa8a37bb |
13 | 76c70387a416 |
14 | 34992d215019 |
15 | 18648188c45e |
hex | c486ff4c2bf |
13505255490239 has 8 divisors (see below), whose sum is σ = 13532588262000. Its totient is φ = 13477923792000.
The previous prime is 13505255490229. The next prime is 13505255490253. The reversal of 13505255490239 is 93209455250531.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13505255490239 - 224 = 13505238713023 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 (13505255490229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27904169 + ... + 28384029.
It is an arithmetic number, because the mean of its divisors is an integer number (1691573532750).
Almost surely, 213505255490239 is an apocalyptic number.
13505255490239 is a deficient number, since it is larger than the sum of its proper divisors (27332771761).
13505255490239 is an equidigital number, since it uses as much as digits as its factorization.
13505255490239 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 536761.
The product of its (nonzero) digits is 7290000, while the sum is 53.
The spelling of 13505255490239 in words is "thirteen trillion, five hundred five billion, two hundred fifty-five million, four hundred ninety thousand, two hundred thirty-nine".
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