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212032203 = 3972812593
BaseRepresentation
bin11001010001101…
…01101011001011
3112202222100111120
430220311223023
5413240012303
633012330323
75153146455
oct1450655313
9482870446
10212032203
11a9760a29
125b0139a3
1334c0ab56
14202352d5
1513934553
hexca35acb

212032203 has 16 divisors (see below), whose sum is σ = 286751136. Its totient is φ = 139345920.

The previous prime is 212032201. The next prime is 212032213. The reversal of 212032203 is 302230212.

It is not a de Polignac number, because 212032203 - 21 = 212032201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212032201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80475 + ... + 83067.

It is an arithmetic number, because the mean of its divisors is an integer number (17921946).

Almost surely, 2212032203 is an apocalyptic number.

212032203 is a deficient number, since it is larger than the sum of its proper divisors (74718933).

212032203 is a wasteful number, since it uses less digits than its factorization.

212032203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 212032203 is about 14561.3255921293. The cubic root of 212032203 is about 596.3033857328.

Adding to 212032203 its reverse (302230212), we get a palindrome (514262415).

The spelling of 212032203 in words is "two hundred twelve million, thirty-two thousand, two hundred three".

Divisors: 1 3 97 281 291 843 2593 7779 27257 81771 251521 728633 754563 2185899 70677401 212032203