Base | Representation |
---|---|
bin | 101000001011111110… |
… | …0100001101100001001 |
3 | 22020202110201112110220 |
4 | 1100113330201230021 |
5 | 2403221034313041 |
6 | 103351323500253 |
7 | 6143423102034 |
oct | 1202774415411 |
9 | 266673645426 |
10 | 86301088521 |
11 | 3366679515a |
12 | 14886087689 |
13 | 81a46bcc6b |
14 | 426996201b |
15 | 23a177cd66 |
hex | 1417f21b09 |
86301088521 has 4 divisors (see below), whose sum is σ = 115068118032. Its totient is φ = 57534059012.
The previous prime is 86301088459. The next prime is 86301088609. The reversal of 86301088521 is 12588010368.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 86301088521 - 26 = 86301088457 is a prime.
It is not an unprimeable number, because it can be changed into a prime (86301081521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14383514751 + ... + 14383514756.
It is an arithmetic number, because the mean of its divisors is an integer number (28767029508).
Almost surely, 286301088521 is an apocalyptic number.
It is an amenable number.
86301088521 is a deficient number, since it is larger than the sum of its proper divisors (28767029511).
86301088521 is a wasteful number, since it uses less digits than its factorization.
86301088521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28767029510.
The product of its (nonzero) digits is 92160, while the sum is 42.
Adding to 86301088521 its reverse (12588010368), we get a palindrome (98889098889).
The spelling of 86301088521 in words is "eighty-six billion, three hundred one million, eighty-eight thousand, five hundred twenty-one".
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