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4230340123 = 10739535889
BaseRepresentation
bin1111110000100101…
…1101111000011011
3101220211010112200211
43330021131320123
532130431340443
61535434511551
7206555204062
oct37411357033
911824115624
104230340123
111880a0a169
129a08955b7
1352556c749
142c1b931d9
1519b5c419d
hexfc25de1b

4230340123 has 4 divisors (see below), whose sum is σ = 4269876120. Its totient is φ = 4190804128.

The previous prime is 4230340091. The next prime is 4230340133. The reversal of 4230340123 is 3210430324.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4230340123 - 25 = 4230340091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4230340094 and 4230340103.

It is not an unprimeable number, because it can be changed into a prime (4230340133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19767838 + ... + 19768051.

It is an arithmetic number, because the mean of its divisors is an integer number (1067469030).

Almost surely, 24230340123 is an apocalyptic number.

4230340123 is a deficient number, since it is larger than the sum of its proper divisors (39535997).

4230340123 is a wasteful number, since it uses less digits than its factorization.

4230340123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39535996.

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

The square root of 4230340123 is about 65041.0648974938. The cubic root of 4230340123 is about 1617.3043778880.

Adding to 4230340123 its reverse (3210430324), we get a palindrome (7440770447).

The spelling of 4230340123 in words is "four billion, two hundred thirty million, three hundred forty thousand, one hundred twenty-three".

Divisors: 1 107 39535889 4230340123