Base | Representation |
---|---|
bin | 100100111101101… |
… | …1101100001110101 |
3 | 10012102212222221211 |
4 | 1021323131201311 |
5 | 10020010333323 |
6 | 323024241421 |
7 | 42510403402 |
oct | 11173354165 |
9 | 3172788854 |
10 | 1240324213 |
11 | 587148a37 |
12 | 2a7470271 |
13 | 169c7276b |
14 | baa292a9 |
15 | 73d5370d |
hex | 49edd875 |
1240324213 has 8 divisors (see below), whose sum is σ = 1249073856. Its totient is φ = 1231588800.
The previous prime is 1240324201. The next prime is 1240324277. The reversal of 1240324213 is 3124230421.
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 1240324213 - 25 = 1240324181 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 (1240384213) 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, 219048 + ... + 224638.
It is an arithmetic number, because the mean of its divisors is an integer number (156134232).
Almost surely, 21240324213 is an apocalyptic number.
It is an amenable number.
1240324213 is a deficient number, since it is larger than the sum of its proper divisors (8749643).
1240324213 is a wasteful number, since it uses less digits than its factorization.
1240324213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7115.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 1240324213 is about 35218.2369377003. The cubic root of 1240324213 is about 1074.4306956374.
Adding to 1240324213 its reverse (3124230421), we get a palindrome (4364554634).
The spelling of 1240324213 in words is "one billion, two hundred forty million, three hundred twenty-four thousand, two hundred thirteen".
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