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260206201 = 436051307
BaseRepresentation
bin11111000001001…
…10111001111001
3200010121211210201
433200212321321
51013103044301
641453042201
76306500443
oct1740467171
9603554721
10260206201
11123974852
1273186361
1341ba7088
14267b5493
1517c9d201
hexf826e79

260206201 has 4 divisors (see below), whose sum is σ = 266257552. Its totient is φ = 254154852.

The previous prime is 260206189. The next prime is 260206211. The reversal of 260206201 is 102602062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260206201 - 25 = 260206169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260206211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025611 + ... + 3025696.

It is an arithmetic number, because the mean of its divisors is an integer number (66564388).

Almost surely, 2260206201 is an apocalyptic number.

It is an amenable number.

260206201 is a deficient number, since it is larger than the sum of its proper divisors (6051351).

260206201 is an equidigital number, since it uses as much as digits as its factorization.

260206201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6051350.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 260206201 is about 16130.9082509324. The cubic root of 260206201 is about 638.4191133479.

Adding to 260206201 its reverse (102602062), we get a palindrome (362808263).

The spelling of 260206201 in words is "two hundred sixty million, two hundred six thousand, two hundred one".

Divisors: 1 43 6051307 260206201