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201304275 = 3522684057
BaseRepresentation
bin10111111111110…
…10100011010011
3112000210022112220
423333322203103
5403013214100
631550352123
74663025634
oct1377724323
9460708486
10201304275
11a36a3977
12574bb643
1332922b73
141ca4188b
1512a15aa0
hexbffa8d3

201304275 has 12 divisors (see below), whose sum is σ = 332823192. Its totient is φ = 107362240.

The previous prime is 201304273. The next prime is 201304319. The reversal of 201304275 is 572403102.

It is not a de Polignac number, because 201304275 - 21 = 201304273 is a prime.

It is a super-2 number, since 2×2013042752 = 81046822266551250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201304273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1341954 + ... + 1342103.

It is an arithmetic number, because the mean of its divisors is an integer number (27735266).

Almost surely, 2201304275 is an apocalyptic number.

201304275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201304275 is a deficient number, since it is larger than the sum of its proper divisors (131518917).

201304275 is a wasteful number, since it uses less digits than its factorization.

201304275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684070 (or 2684065 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 201304275 is about 14188.1737725473. The cubic root of 201304275 is about 586.0720352763.

Adding to 201304275 its reverse (572403102), we get a palindrome (773707377).

The spelling of 201304275 in words is "two hundred one million, three hundred four thousand, two hundred seventy-five".

Divisors: 1 3 5 15 25 75 2684057 8052171 13420285 40260855 67101425 201304275