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234223123 = 1134334787
BaseRepresentation
bin11011111010111…
…11011000010011
3121022201202201111
431331133120103
5434430114443
635124114151
75542602151
oct1575373023
9538652644
10234223123
11110238332
1266535957
13396aa584
14231703d1
151586969d
hexdf5f613

234223123 has 8 divisors (see below), whose sum is σ = 236891088. Its totient is φ = 231565824.

The previous prime is 234223091. The next prime is 234223139. The reversal of 234223123 is 321322432.

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

It is a cyclic number.

It is not a de Polignac number, because 234223123 - 25 = 234223091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234223094 and 234223103.

It is not an unprimeable number, because it can be changed into a prime (234223183) 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, 46536 + ... + 51322.

It is an arithmetic number, because the mean of its divisors is an integer number (29611386).

Almost surely, 2234223123 is an apocalyptic number.

234223123 is a deficient number, since it is larger than the sum of its proper divisors (2667965).

234223123 is a wasteful number, since it uses less digits than its factorization.

234223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333.

The product of its digits is 1728, while the sum is 22.

The square root of 234223123 is about 15304.3498065093. The cubic root of 234223123 is about 616.4198125998.

Adding to 234223123 its reverse (321322432), we get a palindrome (555545555).

The spelling of 234223123 in words is "two hundred thirty-four million, two hundred twenty-three thousand, one hundred twenty-three".

Divisors: 1 113 433 4787 48929 540931 2072771 234223123