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212332341 = 3135444419
BaseRepresentation
bin11001010011111…
…10111100110101
3112210112121012210
430221332330311
5413324113331
633023004033
75155536504
oct1451767465
9483477183
10212332341
11a9946481
125b139619
1334cb4650
14202b283b
1513993446
hexca7ef35

212332341 has 8 divisors (see below), whose sum is σ = 304887520. Its totient is φ = 130666032.

The previous prime is 212332339. The next prime is 212332357. The reversal of 212332341 is 143233212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212332341 - 21 = 212332339 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212332441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722171 + ... + 2722248.

It is an arithmetic number, because the mean of its divisors is an integer number (38110940).

Almost surely, 2212332341 is an apocalyptic number.

It is an amenable number.

212332341 is a deficient number, since it is larger than the sum of its proper divisors (92555179).

212332341 is a wasteful number, since it uses less digits than its factorization.

212332341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444435.

The product of its digits is 864, while the sum is 21.

The square root of 212332341 is about 14571.6279461150. The cubic root of 212332341 is about 596.5846149078.

Adding to 212332341 its reverse (143233212), we get a palindrome (355565553).

The spelling of 212332341 in words is "two hundred twelve million, three hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 3 13 39 5444419 16333257 70777447 212332341