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13424440030 = 251342444003
BaseRepresentation
bin11001000000010100…
…01011001011011110
31021122120110012201121
430200022023023132
5204443124040110
610100032201154
7653445600061
oct144012131336
937576405647
1013424440030
115769823541
1227279991ba
13135c2bc651
14914c928d8
15538841cda
hex32028b2de

13424440030 has 8 divisors (see below), whose sum is σ = 24163992072. Its totient is φ = 5369776008.

The previous prime is 13424440027. The next prime is 13424440039. The reversal of 13424440030 is 3004442431.

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 = 13424439977 and 13424440004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424440039) 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, 671221992 + ... + 671222011.

It is an arithmetic number, because the mean of its divisors is an integer number (3020499009).

Almost surely, 213424440030 is an apocalyptic number.

13424440030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13424440030 is a deficient number, since it is larger than the sum of its proper divisors (10739552042).

13424440030 is a wasteful number, since it uses less digits than its factorization.

13424440030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342444010.

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

Adding to 13424440030 its reverse (3004442431), we get a palindrome (16428882461).

The spelling of 13424440030 in words is "thirteen billion, four hundred twenty-four million, four hundred forty thousand, thirty".

Divisors: 1 2 5 10 1342444003 2684888006 6712220015 13424440030