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13242424430 = 251324242443
BaseRepresentation
bin11000101010100111…
…10101110001101110
31021011212221212021002
430111103311301232
5204110030040210
610030011040302
7646105515254
oct142523656156
937155855232
1013242424430
115686004524
122696a40092
131330691201
148d8a325d4
1552788b4a5
hex3154f5c6e

13242424430 has 8 divisors (see below), whose sum is σ = 23836363992. Its totient is φ = 5296969768.

The previous prime is 13242424427. The next prime is 13242424439. The reversal of 13242424430 is 3442424231.

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 = 13242424393 and 13242424402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242424439) 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, 662121212 + ... + 662121231.

It is an arithmetic number, because the mean of its divisors is an integer number (2979545499).

Almost surely, 213242424430 is an apocalyptic number.

13242424430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13242424430 is a deficient number, since it is larger than the sum of its proper divisors (10593939562).

13242424430 is a wasteful number, since it uses less digits than its factorization.

13242424430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324242450.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 13242424430 its reverse (3442424231), we get a palindrome (16684848661).

The spelling of 13242424430 in words is "thirteen billion, two hundred forty-two million, four hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 1324242443 2648484886 6621212215 13242424430