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214632011 = 1128368947
BaseRepresentation
bin11001100101100…
…00011001001011
3112221212102202202
430302300121023
5414421211021
633144150415
75214225206
oct1462603113
9487772682
10214632011
11100177230
125ba6840b
133560b2b9
142071093d
1513c99a0b
hexccb064b

214632011 has 8 divisors (see below), whose sum is σ = 234974784. Its totient is φ = 194427720.

The previous prime is 214632001. The next prime is 214632053. The reversal of 214632011 is 110236412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214632011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214632001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31361 + ... + 37586.

It is an arithmetic number, because the mean of its divisors is an integer number (29371848).

Almost surely, 2214632011 is an apocalyptic number.

214632011 is a deficient number, since it is larger than the sum of its proper divisors (20342773).

214632011 is a wasteful number, since it uses less digits than its factorization.

214632011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69241.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 214632011 is about 14650.3246039124. The cubic root of 214632011 is about 598.7306600390.

Adding to 214632011 its reverse (110236412), we get a palindrome (324868423).

The spelling of 214632011 in words is "two hundred fourteen million, six hundred thirty-two thousand, eleven".

Divisors: 1 11 283 3113 68947 758417 19512001 214632011