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211232044103 = 172730906727
BaseRepresentation
bin1100010010111001101…
…0010011010001000111
3202012020010100122101212
43010232122103101013
511430100400402403
6241012203442035
721155345515163
oct3045632232107
9665203318355
10211232044103
1181645a89183
1234b3122631b
1316bc4340312
14a31bb15ca3
15576459c4d8
hex312e693447

211232044103 has 6 divisors (see below), whose sum is σ = 224388365496. Its totient is φ = 198806629472.

The previous prime is 211232044087. The next prime is 211232044129. The reversal of 211232044103 is 301440232112.

It is not a de Polignac number, because 211232044103 - 24 = 211232044087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211232044003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 365453075 + ... + 365453652.

It is an arithmetic number, because the mean of its divisors is an integer number (37398060916).

Almost surely, 2211232044103 is an apocalyptic number.

211232044103 is a deficient number, since it is larger than the sum of its proper divisors (13156321393).

211232044103 is an equidigital number, since it uses as much as digits as its factorization.

211232044103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730906761 (or 730906744 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 211232044103 its reverse (301440232112), we get a palindrome (512672276215).

The spelling of 211232044103 in words is "two hundred eleven billion, two hundred thirty-two million, forty-four thousand, one hundred three".

Divisors: 1 17 289 730906727 12425414359 211232044103