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13531202495 = 52706240499
BaseRepresentation
bin11001001101000010…
…11100001110111111
31021221000100022021222
430212201130032333
5210202441434440
610114404343555
7656213215646
oct144641341677
937830308258
1013531202495
115814013788
1227576a4bbb
1313784601c5
1492512435d
15542dd02b5
hex32685c3bf

13531202495 has 4 divisors (see below), whose sum is σ = 16237443000. Its totient is φ = 10824961992.

The previous prime is 13531202467. The next prime is 13531202533. The reversal of 13531202495 is 59420213531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13531202495 - 230 = 12457460671 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1353120245 + ... + 1353120254.

It is an arithmetic number, because the mean of its divisors is an integer number (4059360750).

Almost surely, 213531202495 is an apocalyptic number.

13531202495 is a deficient number, since it is larger than the sum of its proper divisors (2706240505).

13531202495 is an equidigital number, since it uses as much as digits as its factorization.

13531202495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706240504.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 13531202495 in words is "thirteen billion, five hundred thirty-one million, two hundred two thousand, four hundred ninety-five".

Divisors: 1 5 2706240499 13531202495