Base | Representation |
---|---|
bin | 1001011000110101… |
… | …1111101110011111 |
3 | 20111122001101001001 |
4 | 2112031133232133 |
5 | 20130122321343 |
6 | 1054022531131 |
7 | 116310445165 |
oct | 22615375637 |
9 | 6448041031 |
10 | 2520120223 |
11 | 10835a6695 |
12 | 5a3b96aa7 |
13 | 3121554ca |
14 | 19c9ab235 |
15 | eb3a244d |
hex | 9635fb9f |
2520120223 has 2 divisors, whose sum is σ = 2520120224. Its totient is φ = 2520120222.
The previous prime is 2520120217. The next prime is 2520120247. The reversal of 2520120223 is 3220210252.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2520120223 - 25 = 2520120191 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2520120223.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2520120523) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260060111 + 1260060112.
It is an arithmetic number, because the mean of its divisors is an integer number (1260060112).
Almost surely, 22520120223 is an apocalyptic number.
2520120223 is a deficient number, since it is larger than the sum of its proper divisors (1).
2520120223 is an equidigital number, since it uses as much as digits as its factorization.
2520120223 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 2520120223 is about 50200.7990275055. The cubic root of 2520120223 is about 1360.8400632795.
Adding to 2520120223 its reverse (3220210252), we get a palindrome (5740330475).
The spelling of 2520120223 in words is "two billion, five hundred twenty million, one hundred twenty thousand, two hundred twenty-three".
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