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1232424430 = 25123242443
BaseRepresentation
bin100100101110101…
…0100110111101110
310011220000122111021
41021131110313232
510011000040210
6322143044354
742353302066
oct11135246756
93156018437
101232424430
11582742796
122a48a06ba
13168437b33
14b99703a6
15732e2bda
hex49754dee

1232424430 has 8 divisors (see below), whose sum is σ = 2218363992. Its totient is φ = 492969768.

The previous prime is 1232424407. The next prime is 1232424439. The reversal of 1232424430 is 344242321.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1232424395 and 1232424404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232424439) 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, 61621212 + ... + 61621231.

It is an arithmetic number, because the mean of its divisors is an integer number (277295499).

Almost surely, 21232424430 is an apocalyptic number.

1232424430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232424430 is a deficient number, since it is larger than the sum of its proper divisors (985939562).

1232424430 is a wasteful number, since it uses less digits than its factorization.

1232424430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123242450.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1232424430 is about 35105.9030648693. The cubic root of 1232424430 is about 1072.1447736224.

Adding to 1232424430 its reverse (344242321), we get a palindrome (1576666751).

The spelling of 1232424430 in words is "one billion, two hundred thirty-two million, four hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 123242443 246484886 616212215 1232424430