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275214011 = 317911953
BaseRepresentation
bin10000011001110…
…110111010111011
3201011212022122112
4100121312322323
51030423322021
643150442535
76551165132
oct2031667273
9634768575
10275214011
111313953a6
127820344b
1345030137
14287a0919
1519264d5b
hex10676ebb

275214011 has 8 divisors (see below), whose sum is σ = 276675264. Its totient is φ = 273757120.

The previous prime is 275214007. The next prime is 275214019. The reversal of 275214011 is 110412572.

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 275214011 - 22 = 275214007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275214019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288311 + ... + 289263.

It is an arithmetic number, because the mean of its divisors is an integer number (34584408).

Almost surely, 2275214011 is an apocalyptic number.

275214011 is a deficient number, since it is larger than the sum of its proper divisors (1461253).

275214011 is an equidigital number, since it uses as much as digits as its factorization.

275214011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 275214011 is about 16589.5753712987. The cubic root of 275214011 is about 650.4643711249.

Adding to 275214011 its reverse (110412572), we get a palindrome (385626583).

The spelling of 275214011 in words is "two hundred seventy-five million, two hundred fourteen thousand, eleven".

Divisors: 1 317 911 953 288787 302101 868183 275214011