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234212341 = 1121292031
BaseRepresentation
bin11011111010111…
…00101111110101
3121022201012221011
431331130233311
5434424243331
635123552221
75542525546
oct1575345765
9538635834
10234212341
11110230220
126652b671
13396a56ac
142316a4cd
15158663b1
hexdf5cbf5

234212341 has 4 divisors (see below), whose sum is σ = 255504384. Its totient is φ = 212920300.

The previous prime is 234212309. The next prime is 234212351. The reversal of 234212341 is 143212432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234212341 - 25 = 234212309 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234212351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10646005 + ... + 10646026.

It is an arithmetic number, because the mean of its divisors is an integer number (63876096).

Almost surely, 2234212341 is an apocalyptic number.

It is an amenable number.

234212341 is a deficient number, since it is larger than the sum of its proper divisors (21292043).

234212341 is a wasteful number, since it uses less digits than its factorization.

234212341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21292042.

The product of its digits is 1152, while the sum is 22.

The square root of 234212341 is about 15303.9975496600. The cubic root of 234212341 is about 616.4103538975.

Adding to 234212341 its reverse (143212432), we get a palindrome (377424773).

Subtracting from 234212341 its reverse (143212432), we obtain a palindrome (90999909).

The spelling of 234212341 in words is "two hundred thirty-four million, two hundred twelve thousand, three hundred forty-one".

Divisors: 1 11 21292031 234212341