Base | Representation |
---|---|
bin | 1100000001001000100… |
… | …0010111011010000001 |
3 | 201201220201211110001221 |
4 | 3000102020113122001 |
5 | 11340313412104441 |
6 | 234503030155041 |
7 | 20626223153452 |
oct | 3002210273201 |
9 | 651821743057 |
10 | 206462613121 |
11 | 7a618843086 |
12 | 3401bab2a81 |
13 | 166141ac9cb |
14 | 9dc8513129 |
15 | 55859dc8d1 |
hex | 3012217681 |
206462613121 has 8 divisors (see below), whose sum is σ = 209167269120. Its totient is φ = 203760237408.
The previous prime is 206462613043. The next prime is 206462613127. The reversal of 206462613121 is 121316264602.
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 206462613121 - 221 = 206460515969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (206462613127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387421 + ... + 750346.
It is an arithmetic number, because the mean of its divisors is an integer number (26145908640).
Almost surely, 2206462613121 is an apocalyptic number.
It is an amenable number.
206462613121 is a deficient number, since it is larger than the sum of its proper divisors (2704655999).
206462613121 is a wasteful number, since it uses less digits than its factorization.
206462613121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1140143.
The product of its (nonzero) digits is 20736, while the sum is 34.
Adding to 206462613121 its reverse (121316264602), we get a palindrome (327778877723).
The spelling of 206462613121 in words is "two hundred six billion, four hundred sixty-two million, six hundred thirteen thousand, one hundred twenty-one".
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