Base | Representation |
---|---|
bin | 11001001110011… |
… | …000100110110101 |
3 | 1002111022211220201 |
4 | 121032120212311 |
5 | 1331314414310 |
6 | 105554400501 |
7 | 13326102520 |
oct | 3116304665 |
9 | 1074284821 |
10 | 423201205 |
11 | 1a7982369 |
12 | b9890131 |
13 | 698a5b1b |
14 | 402c3bb7 |
15 | 27247e3a |
hex | 193989b5 |
423201205 has 16 divisors (see below), whose sum is σ = 600405120. Its totient is φ = 280187712.
The previous prime is 423201199. The next prime is 423201271. The reversal of 423201205 is 502102324.
It is a de Polignac number, because none of the positive numbers 2k-423201205 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207459 + ... + 209488.
It is an arithmetic number, because the mean of its divisors is an integer number (37525320).
Almost surely, 2423201205 is an apocalyptic number.
It is an amenable number.
423201205 is a deficient number, since it is larger than the sum of its proper divisors (177203915).
423201205 is a wasteful number, since it uses less digits than its factorization.
423201205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 416988.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 423201205 is about 20571.8546806067. The cubic root of 423201205 is about 750.7850771776.
Adding to 423201205 its reverse (502102324), we get a palindrome (925303529).
The spelling of 423201205 in words is "four hundred twenty-three million, two hundred one thousand, two hundred five".
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