Base | Representation |
---|---|
bin | 1100011101000001001… |
… | …1100111000110010111 |
3 | 202110020102021121220012 |
4 | 3013100103213012113 |
5 | 12001131214334234 |
6 | 242141512230435 |
7 | 21312556455101 |
oct | 3072023470627 |
9 | 673212247805 |
10 | 213948199319 |
11 | 8280a1a9858 |
12 | 3556a99b41b |
13 | 17237c9215a |
14 | a4d8752571 |
15 | 5872c740ce |
hex | 31d04e7197 |
213948199319 has 4 divisors (see below), whose sum is σ = 214498195080. Its totient is φ = 213398203560.
The previous prime is 213948199301. The next prime is 213948199373. The reversal of 213948199319 is 913991849312.
213948199319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 213948199319 - 28 = 213948199063 is a prime.
It is a super-3 number, since 3×2139481993193 (a number of 35 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 not an unprimeable number, because it can be changed into a prime (213948199019) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 274997297 + ... + 274998074.
It is an arithmetic number, because the mean of its divisors is an integer number (53624548770).
Almost surely, 2213948199319 is an apocalyptic number.
213948199319 is a deficient number, since it is larger than the sum of its proper divisors (549995761).
213948199319 is an equidigital number, since it uses as much as digits as its factorization.
213948199319 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 549995760.
The product of its digits is 3779136, while the sum is 59.
The spelling of 213948199319 in words is "two hundred thirteen billion, nine hundred forty-eight million, one hundred ninety-nine thousand, three hundred nineteen".
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