Base | Representation |
---|---|
bin | 1011110101100110100100… |
… | …0101101110101100010111 |
3 | 1201002021022112212020002111 |
4 | 2331121221011232230113 |
5 | 3201221233042012120 |
6 | 43403124455451451 |
7 | 2512224366513322 |
oct | 275315105565427 |
9 | 51067275766074 |
10 | 13015514016535 |
11 | 4168937391a68 |
12 | 15625b1386b87 |
13 | 735485b56364 |
14 | 32dd5060d7b9 |
15 | 17886b68275a |
hex | bd66916eb17 |
13015514016535 has 8 divisors (see below), whose sum is σ = 15619160229696. Its totient is φ = 10412048940000.
The previous prime is 13015514016523. The next prime is 13015514016569. The reversal of 13015514016535 is 53561041551031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13015514016535 - 29 = 13015514016023 is a prime.
It is a super-3 number, since 3×130155140165353 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45126024 + ... + 45413533.
It is an arithmetic number, because the mean of its divisors is an integer number (1952395028712).
Almost surely, 213015514016535 is an apocalyptic number.
13015514016535 is a deficient number, since it is larger than the sum of its proper divisors (2603646213161).
13015514016535 is an equidigital number, since it uses as much as digits as its factorization.
13015514016535 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90568313.
The product of its (nonzero) digits is 135000, while the sum is 40.
Adding to 13015514016535 its reverse (53561041551031), we get a palindrome (66576555567566).
The spelling of 13015514016535 in words is "thirteen trillion, fifteen billion, five hundred fourteen million, sixteen thousand, five hundred thirty-five".
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