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234225323317 = 257911382581
BaseRepresentation
bin1101101000100011101…
…0101100110100110101
3211101120120021020210201
43122020322230310311
512314143140321232
6255333541320501
722631215253506
oct3321072546465
9741516236721
10234225323317
11903750a8177
1239489706131
1319119bb838b
14b49d774bad
15615ced0be7
hex3688eacd35

234225323317 has 4 divisors (see below), whose sum is σ = 235136706156. Its totient is φ = 233313940480.

The previous prime is 234225323309. The next prime is 234225323333. The reversal of 234225323317 is 713323522432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 211336961796 + 22888361521 = 459714^2 + 151289^2 .

It is a cyclic number.

It is not a de Polignac number, because 234225323317 - 23 = 234225323309 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 (234225323357) 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, 455691034 + ... + 455691547.

It is an arithmetic number, because the mean of its divisors is an integer number (58784176539).

Almost surely, 2234225323317 is an apocalyptic number.

It is an amenable number.

234225323317 is a deficient number, since it is larger than the sum of its proper divisors (911382839).

234225323317 is an equidigital number, since it uses as much as digits as its factorization.

234225323317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911382838.

The product of its digits is 181440, while the sum is 37.

Adding to 234225323317 its reverse (713323522432), we get a palindrome (947548845749).

The spelling of 234225323317 in words is "two hundred thirty-four billion, two hundred twenty-five million, three hundred twenty-three thousand, three hundred seventeen".

Divisors: 1 257 911382581 234225323317