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13424130244 = 227479433223
BaseRepresentation
bin11001000000010001…
…11111100011000100
31021122112212110210001
430200020333203010
5204443034131434
610100021411044
7653443136650
oct144010774304
937575773701
1013424130244
115769631818
122727869a84
13135c211645
14914c11a60
155387d0114
hex32023f8c4

13424130244 has 12 divisors (see below), whose sum is σ = 26848260544. Its totient is φ = 5753198664.

The previous prime is 13424130241. The next prime is 13424130299. The reversal of 13424130244 is 44203142431.

13424130244 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 479433223 = 13424130244 / (1 + 3 + 4 + 2 + 4 + 1 + 3 + 0 + 2 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (13424130241) 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, 239716584 + ... + 239716639.

Almost surely, 213424130244 is an apocalyptic number.

13424130244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13424130244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13424130244 is a wasteful number, since it uses less digits than its factorization.

13424130244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479433234 (or 479433232 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13424130244 its reverse (44203142431), we get a palindrome (57627272675).

The spelling of 13424130244 in words is "thirteen billion, four hundred twenty-four million, one hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 479433223 958866446 1917732892 3356032561 6712065122 13424130244