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13393387583 = 197104964811
BaseRepresentation
bin11000111100100111…
…01110000000111111
31021120102000120202222
430132103232000333
5204412201400313
610053002435555
7652620626132
oct143623560077
937512016688
1013393387583
115753244364
122719502bbb
131355a39614
14910acc219
15535c5b208
hex31e4ee03f

13393387583 has 8 divisors (see below), whose sum is σ = 13474414800. Its totient is φ = 13312492480.

The previous prime is 13393387573. The next prime is 13393387619. The reversal of 13393387583 is 38578339331.

It is a happy number.

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 13393387583 - 28 = 13393387327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13393387573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174248 + ... + 239058.

It is an arithmetic number, because the mean of its divisors is an integer number (1684301850).

Almost surely, 213393387583 is an apocalyptic number.

13393387583 is a deficient number, since it is larger than the sum of its proper divisors (81027217).

13393387583 is a wasteful number, since it uses less digits than its factorization.

13393387583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66057.

The product of its digits is 4898880, while the sum is 53.

The spelling of 13393387583 in words is "thirteen billion, three hundred ninety-three million, three hundred eighty-seven thousand, five hundred eighty-three".

Divisors: 1 197 1049 64811 206653 12767767 67986739 13393387583