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13430424430 = 2519961910903
BaseRepresentation
bin11001000001000010…
…00000001101101110
31021122222201020210001
430200201000031232
5210001142040210
610100404334514
7653550503233
oct144041001556
937588636701
1013430424430
115772140725
1227299a443a
131360606507
149159ad78a
1553912503a
hex32084036e

13430424430 has 32 divisors (see below), whose sum is σ = 24337728000. Its totient is φ = 5336049312.

The previous prime is 13430424421. The next prime is 13430424433. The reversal of 13430424430 is 3442403431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430424433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226359 + ... + 1237261.

It is an arithmetic number, because the mean of its divisors is an integer number (760554000).

Almost surely, 213430424430 is an apocalyptic number.

13430424430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13430424430 is a deficient number, since it is larger than the sum of its proper divisors (10907303570).

13430424430 is a wasteful number, since it uses less digits than its factorization.

13430424430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11728.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 13430424430 its reverse (3442403431), we get a palindrome (16872827861).

The spelling of 13430424430 in words is "thirteen billion, four hundred thirty million, four hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 199 398 619 995 1238 1990 3095 6190 10903 21806 54515 109030 123181 246362 615905 1231810 2169697 4339394 6748957 10848485 13497914 21696970 33744785 67489570 1343042443 2686084886 6715212215 13430424430