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214042211 = 1931995573
BaseRepresentation
bin11001100001000…
…00011001100011
3112220202110201022
430300200121203
5414243322321
633123400055
75206220525
oct1460403143
9486673638
10214042211
11aa904099
125b82302b
13354629c6
14205d9a15
1513bcedab
hexcc20663

214042211 has 8 divisors (see below), whose sum is σ = 216271200. Its totient is φ = 211825152.

The previous prime is 214042177. The next prime is 214042219. The reversal of 214042211 is 112240412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-214042211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214042211.

It is not an unprimeable number, because it can be changed into a prime (214042219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35621 + ... + 41193.

It is an arithmetic number, because the mean of its divisors is an integer number (27033900).

Almost surely, 2214042211 is an apocalyptic number.

214042211 is a deficient number, since it is larger than the sum of its proper divisors (2228989).

214042211 is a wasteful number, since it uses less digits than its factorization.

214042211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 214042211 is about 14630.1815094687. The cubic root of 214042211 is about 598.1817277838.

Adding to 214042211 its reverse (112240412), we get a palindrome (326282623).

The spelling of 214042211 in words is "two hundred fourteen million, forty-two thousand, two hundred eleven".

Divisors: 1 193 199 5573 38407 1075589 1109027 214042211