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211010133 = 3290924179
BaseRepresentation
bin11001001001111…
…00001001010101
3112201001102111010
430210330021111
5413004311013
632534402433
75141361615
oct1444741125
9481042433
10211010133
11a9123044
125a800419
1334940889
142004aa45
15137d17c3
hexc93c255

211010133 has 8 divisors (see below), whose sum is σ = 281455200. Its totient is φ = 140619248.

The previous prime is 211010131. The next prime is 211010147. The reversal of 211010133 is 331010112.

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 211010133 - 21 = 211010131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010131) 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, 3363 + ... + 20816.

It is an arithmetic number, because the mean of its divisors is an integer number (35181900).

Almost surely, 2211010133 is an apocalyptic number.

It is an amenable number.

211010133 is a deficient number, since it is larger than the sum of its proper divisors (70445067).

211010133 is a wasteful number, since it uses less digits than its factorization.

211010133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27091.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 211010133 is about 14526.1878343907. The cubic root of 211010133 is about 595.3437112107.

Adding to 211010133 its reverse (331010112), we get a palindrome (542020245).

The spelling of 211010133 in words is "two hundred eleven million, ten thousand, one hundred thirty-three".

Divisors: 1 3 2909 8727 24179 72537 70336711 211010133