Base | Representation |
---|---|
bin | 11001011001000… |
… | …10100001001001 |
3 | 112211210122020120 |
4 | 30230202201021 |
5 | 414012033223 |
6 | 33045213453 |
7 | 5164326666 |
oct | 1454424111 |
9 | 484718216 |
10 | 213002313 |
11 | aa263877 |
12 | 5b401289 |
13 | 3518a594 |
14 | 20408a6d |
15 | 13a76be3 |
hex | cb22849 |
213002313 has 8 divisors (see below), whose sum is σ = 288242208. Its totient is φ = 139881984.
The previous prime is 213002311. The next prime is 213002329. The reversal of 213002313 is 313200312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 213002313 - 21 = 213002311 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 213002292 and 213002301.
It is not an unprimeable number, because it can be changed into a prime (213002311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529656 + ... + 530057.
It is an arithmetic number, because the mean of its divisors is an integer number (36030276).
Almost surely, 2213002313 is an apocalyptic number.
It is an amenable number.
213002313 is a deficient number, since it is larger than the sum of its proper divisors (75239895).
213002313 is a wasteful number, since it uses less digits than its factorization.
213002313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1059783.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 213002313 is about 14594.5987611856. The cubic root of 213002313 is about 597.2114237041.
Adding to 213002313 its reverse (313200312), we get a palindrome (526202625).
The spelling of 213002313 in words is "two hundred thirteen million, two thousand, three hundred thirteen".
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