Base | Representation |
---|---|
bin | 11001011001110… |
… | …00100000011111 |
3 | 112211222012210111 |
4 | 30230320200133 |
5 | 414022424013 |
6 | 33051150451 |
7 | 5165153410 |
oct | 1454704037 |
9 | 484865714 |
10 | 213092383 |
11 | aa315509 |
12 | 5b445427 |
13 | 351bc58a |
14 | 2042d807 |
15 | 13a9373d |
hex | cb3881f |
213092383 has 8 divisors (see below), whose sum is σ = 248129568. Its totient is φ = 179204064.
The previous prime is 213092281. The next prime is 213092389. The reversal of 213092383 is 383290312.
213092383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 213092383 - 217 = 212961311 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213092389) 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, 286816 + ... + 287557.
It is an arithmetic number, because the mean of its divisors is an integer number (31016196).
Almost surely, 2213092383 is an apocalyptic number.
213092383 is a deficient number, since it is larger than the sum of its proper divisors (35037185).
213092383 is an equidigital number, since it uses as much as digits as its factorization.
213092383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 574433.
The product of its (nonzero) digits is 7776, while the sum is 31.
The square root of 213092383 is about 14597.6841656476. The cubic root of 213092383 is about 597.2955906348.
The spelling of 213092383 in words is "two hundred thirteen million, ninety-two thousand, three hundred eighty-three".
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