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212032341 = 3271331819
BaseRepresentation
bin11001010001101…
…01101101010101
3112202222100200200
430220311231111
5413240013331
633012331113
75153150043
oct1450655525
9482870620
10212032341
11a9761044
125b013a99
1334c0ac31
1420235393
15139345e6
hexca35b55

212032341 has 12 divisors (see below), whose sum is σ = 310583520. Its totient is φ = 139363560.

The previous prime is 212032339. The next prime is 212032349. The reversal of 212032341 is 143230212.

It is not a de Polignac number, because 212032341 - 21 = 212032339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212032349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165271 + ... + 166548.

It is an arithmetic number, because the mean of its divisors is an integer number (25881960).

Almost surely, 2212032341 is an apocalyptic number.

It is an amenable number.

212032341 is a deficient number, since it is larger than the sum of its proper divisors (98551179).

212032341 is a wasteful number, since it uses less digits than its factorization.

212032341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331896 (or 331893 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 212032341 is about 14561.3303307081. The cubic root of 212032341 is about 596.3035150997.

Adding to 212032341 its reverse (143230212), we get a palindrome (355262553).

The spelling of 212032341 in words is "two hundred twelve million, thirty-two thousand, three hundred forty-one".

Divisors: 1 3 9 71 213 639 331819 995457 2986371 23559149 70677447 212032341