Base | Representation |
---|---|
bin | 1100011011001000110… |
… | …0110100101011001001 |
3 | 202101221012212002121011 |
4 | 3012302030310223021 |
5 | 11444112413302213 |
6 | 242015430243521 |
7 | 21264214305250 |
oct | 3066214645311 |
9 | 671835762534 |
10 | 213443103433 |
11 | 8258008183a |
12 | 354497b65a1 |
13 | 17187444751 |
14 | a48b631797 |
15 | 584375103d |
hex | 31b2334ac9 |
213443103433 has 8 divisors (see below), whose sum is σ = 244244937152. Its totient is φ = 182718760176.
The previous prime is 213443103347. The next prime is 213443103449. The reversal of 213443103433 is 334301344312.
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 213443103433 - 217 = 213442972361 is a prime.
It is a super-2 number, since 2×2134431034332 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 213443103395 and 213443103404.
It is not an unprimeable number, because it can be changed into a prime (213443101433) 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, 19366710 + ... + 19377727.
It is an arithmetic number, because the mean of its divisors is an integer number (30530617144).
Almost surely, 2213443103433 is an apocalyptic number.
It is an amenable number.
213443103433 is a deficient number, since it is larger than the sum of its proper divisors (30801833719).
213443103433 is an equidigital number, since it uses as much as digits as its factorization.
213443103433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38745231.
The product of its (nonzero) digits is 31104, while the sum is 31.
Adding to 213443103433 its reverse (334301344312), we get a palindrome (547744447745).
The spelling of 213443103433 in words is "two hundred thirteen billion, four hundred forty-three million, one hundred three thousand, four hundred thirty-three".
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