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13430214343 = 7213128316433
BaseRepresentation
bin11001000001000000…
…01100111011000111
31021122222022120121001
430200200030323013
5210001113324333
610100400034131
7653545636600
oct144040147307
937588276531
1013430214343
1157720078a7
122729902947
1313605619c0
14915956da7
155390d2b7d
hex32080cec7

13430214343 has 24 divisors (see below), whose sum is σ = 16838802288. Its totient is φ = 10617175296.

The previous prime is 13430214311. The next prime is 13430214377. The reversal of 13430214343 is 34341203431.

It is not a de Polignac number, because 13430214343 - 25 = 13430214311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430214043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 809055 + ... + 825487.

It is an arithmetic number, because the mean of its divisors is an integer number (701616762).

Almost surely, 213430214343 is an apocalyptic number.

13430214343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13430214343 is a deficient number, since it is larger than the sum of its proper divisors (3408587945).

13430214343 is a wasteful number, since it uses less digits than its factorization.

13430214343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17743 (or 17736 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13430214343 its reverse (34341203431), we get a palindrome (47771417774).

The spelling of 13430214343 in words is "thirteen billion, four hundred thirty million, two hundred fourteen thousand, three hundred forty-three".

Divisors: 1 7 13 49 91 637 1283 8981 16433 16679 62867 115031 116753 213629 805217 817271 1495403 10467821 21083539 147584773 274086007 1033093411 1918602049 13430214343