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3230505423 = 3522435927
BaseRepresentation
bin1100000010001101…
…1001100111001111
322100010202200100000
43000203121213033
523104002133143
61252320535343
7143024562105
oct30043314717
98303680300
103230505423
1114085995a2
12761a81553
133c638c892
14229089c75
1513d926bd3
hexc08d99cf

3230505423 has 24 divisors (see below), whose sum is σ = 4842085248. Its totient is φ = 2152346904.

The previous prime is 3230505407. The next prime is 3230505491. The reversal of 3230505423 is 3245050323.

3230505423 is a `hidden beast` number, since 3 + 230 + 5 + 0 + 5 + 423 = 666.

3230505423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3230505423 - 24 = 3230505407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230505403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 542086 + ... + 548012.

It is an arithmetic number, because the mean of its divisors is an integer number (201753552).

Almost surely, 23230505423 is an apocalyptic number.

3230505423 is a deficient number, since it is larger than the sum of its proper divisors (1611579825).

3230505423 is an equidigital number, since it uses as much as digits as its factorization.

3230505423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8185 (or 8173 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 3230505423 is about 56837.5353353750. The cubic root of 3230505423 is about 1478.2804205032.

Adding to 3230505423 its reverse (3245050323), we get a palindrome (6475555746).

The spelling of 3230505423 in words is "three billion, two hundred thirty million, five hundred five thousand, four hundred twenty-three".

Divisors: 1 3 9 27 81 243 2243 5927 6729 17781 20187 53343 60561 160029 181683 480087 545049 1440261 13294261 39882783 119648349 358945047 1076835141 3230505423