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13430653717 = 133727922357
BaseRepresentation
bin11001000001000011…
…11000001100010101
31021200000010220022011
430200201320030111
5210001221404332
610100413304221
7653552446555
oct144041701425
937600126264
1013430653717
115772287a18
122729a95071
1313606869a0
14915a2d165
1553916ce47
hex320878315

13430653717 has 8 divisors (see below), whose sum is σ = 14854694456. Its totient is φ = 12062457792.

The previous prime is 13430653703. The next prime is 13430653771. The reversal of 13430653717 is 71735603431.

It can be written as a sum of positive squares in 4 ways, for example, as 5438472516 + 7992181201 = 73746^2 + 89399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13430653717 - 211 = 13430651669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13430653717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430656717) 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 7 ways as a sum of consecutive naturals, for example, 13960698 + ... + 13961659.

It is an arithmetic number, because the mean of its divisors is an integer number (1856836807).

Almost surely, 213430653717 is an apocalyptic number.

It is an amenable number.

13430653717 is a deficient number, since it is larger than the sum of its proper divisors (1424040739).

13430653717 is a wasteful number, since it uses less digits than its factorization.

13430653717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27922407.

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 13430653717 in words is "thirteen billion, four hundred thirty million, six hundred fifty-three thousand, seven hundred seventeen".

Divisors: 1 13 37 481 27922357 362990641 1033127209 13430653717