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13430313430 = 251343031343
BaseRepresentation
bin11001000001000001…
…00101000111010110
31021122222111121111221
430200200211013112
5210001130012210
610100402120554
7653546531512
oct144040450726
937588447457
1013430313430
115772075296
12272995015a
131360597b31
14915981142
155391021da
hex3208251d6

13430313430 has 8 divisors (see below), whose sum is σ = 24174564192. Its totient is φ = 5372125368.

The previous prime is 13430313401. The next prime is 13430313431. The reversal of 13430313430 is 3431303431.

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 = 13430313395 and 13430313404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430313431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671515662 + ... + 671515681.

It is an arithmetic number, because the mean of its divisors is an integer number (3021820524).

Almost surely, 213430313430 is an apocalyptic number.

13430313430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13430313430 is a deficient number, since it is larger than the sum of its proper divisors (10744250762).

13430313430 is a wasteful number, since it uses less digits than its factorization.

13430313430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343031350.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13430313430 its reverse (3431303431), we get a palindrome (16861616861).

Subtracting from 13430313430 its reverse (3431303431), we obtain a palindrome (9999009999).

The spelling of 13430313430 in words is "thirteen billion, four hundred thirty million, three hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 1343031343 2686062686 6715156715 13430313430