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234510423 = 3721595309
BaseRepresentation
bin11011111101001…
…01100001010111
3121100021100211020
431332211201113
5440013313143
635134212223
75545206600
oct1576454127
9540240736
10234510423
11110414174
1266654073
133977b284
1423206da7
15158c4883
hexdfa5857

234510423 has 12 divisors (see below), whose sum is σ = 363730680. Its totient is φ = 134005872.

The previous prime is 234510391. The next prime is 234510439. The reversal of 234510423 is 324015432.

It is not a de Polignac number, because 234510423 - 25 = 234510391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234510393 and 234510402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234510623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 797508 + ... + 797801.

It is an arithmetic number, because the mean of its divisors is an integer number (30310890).

Almost surely, 2234510423 is an apocalyptic number.

234510423 is a deficient number, since it is larger than the sum of its proper divisors (129220257).

234510423 is a wasteful number, since it uses less digits than its factorization.

234510423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595326 (or 1595319 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 234510423 is about 15313.7331503458. The cubic root of 234510423 is about 616.6717448166.

Adding to 234510423 its reverse (324015432), we get a palindrome (558525855).

The spelling of 234510423 in words is "two hundred thirty-four million, five hundred ten thousand, four hundred twenty-three".

Divisors: 1 3 7 21 49 147 1595309 4785927 11167163 33501489 78170141 234510423