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201053212 = 221923115019
BaseRepresentation
bin10111111101111…
…01010000011100
3112000022120011021
423332331100130
5402432200322
631541133524
74660631653
oct1376752034
9460276137
10201053212
11a3542288
12573ba2a4
13328657c9
141c9b819a
15129b64c7
hexbfbd41c

201053212 has 24 divisors (see below), whose sum is σ = 386467200. Its totient is φ = 91094256.

The previous prime is 201053191. The next prime is 201053213. The reversal of 201053212 is 212350102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201053213) 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, 55762 + ... + 59257.

It is an arithmetic number, because the mean of its divisors is an integer number (16102800).

Almost surely, 2201053212 is an apocalyptic number.

It is an amenable number.

201053212 is a deficient number, since it is larger than the sum of its proper divisors (185413988).

201053212 is a wasteful number, since it uses less digits than its factorization.

201053212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115065 (or 115063 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 201053212 is about 14179.3233971160. The cubic root of 201053212 is about 585.8282878177.

The spelling of 201053212 in words is "two hundred one million, fifty-three thousand, two hundred twelve".

Divisors: 1 2 4 19 23 38 46 76 92 437 874 1748 115019 230038 460076 2185361 2645437 4370722 5290874 8741444 10581748 50263303 100526606 201053212