Base | Representation |
---|---|
bin | 1100011010110010111… |
… | …1010101101001000001 |
3 | 202101200211110112221101 |
4 | 3012230233111221001 |
5 | 11443420440104230 |
6 | 242002354454401 |
7 | 21262022504122 |
oct | 3065457255101 |
9 | 671624415841 |
10 | 213351488065 |
11 | 82533397861 |
12 | 35422b94401 |
13 | 17171478481 |
14 | a47d3c4049 |
15 | 583a6a5aca |
hex | 31acbd5a41 |
213351488065 has 16 divisors (see below), whose sum is σ = 267444000000. Its totient is φ = 163082538432.
The previous prime is 213351488041. The next prime is 213351488093. The reversal of 213351488065 is 560884153312.
213351488065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 213351488065 - 25 = 213351488033 is a prime.
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 15 ways as a sum of consecutive naturals, for example, 903690 + ... + 1115059.
It is an arithmetic number, because the mean of its divisors is an integer number (16715250000).
Almost surely, 2213351488065 is an apocalyptic number.
It is an amenable number.
213351488065 is a deficient number, since it is larger than the sum of its proper divisors (54092511935).
213351488065 is a wasteful number, since it uses less digits than its factorization.
213351488065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2019696.
The product of its (nonzero) digits is 691200, while the sum is 46.
The spelling of 213351488065 in words is "two hundred thirteen billion, three hundred fifty-one million, four hundred eighty-eight thousand, sixty-five".
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