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13253310415 = 517187982981
BaseRepresentation
bin11000101011111010…
…10111011111001111
31021012122102221000201
430111331113133033
5204120321413130
610031040234331
7646300164652
oct142575273717
937178387021
1013253310415
11569116a304
12269a60b9a7
131332a03117
148da267899
155287dbbca
hex315f577cf

13253310415 has 16 divisors (see below), whose sum is σ = 16848665280. Its totient is φ = 9973532160.

The previous prime is 13253310409. The next prime is 13253310431. The reversal of 13253310415 is 51401335231.

It is a happy number.

It is not a de Polignac number, because 13253310415 - 215 = 13253277647 is a prime.

It is a super-3 number, since 3×132533104153 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118225 + ... + 201205.

It is an arithmetic number, because the mean of its divisors is an integer number (1053041580).

Almost surely, 213253310415 is an apocalyptic number.

13253310415 is a deficient number, since it is larger than the sum of its proper divisors (3595354865).

13253310415 is a wasteful number, since it uses less digits than its factorization.

13253310415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84882.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 13253310415 its reverse (51401335231), we get a palindrome (64654645646).

The spelling of 13253310415 in words is "thirteen billion, two hundred fifty-three million, three hundred ten thousand, four hundred fifteen".

Divisors: 1 5 17 85 1879 9395 31943 82981 159715 414905 1410677 7053385 155921299 779606495 2650662083 13253310415