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13308410549 = 76918593203
BaseRepresentation
bin11000110010011111…
…00011101010110101
31021100111010022012102
430121033203222311
5204223423114144
610040325231445
7650536423520
oct143117435265
937314108172
1013308410549
11570a283905
1226b4b62585
131341255a55
149036cbbb7
1552d572b4e
hex3193e3ab5

13308410549 has 16 divisors (see below), whose sum is σ = 15254115840. Its totient is φ = 11373888240.

The previous prime is 13308410513. The next prime is 13308410551. The reversal of 13308410549 is 94501480331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13308410549 is a prime.

It is a super-2 number, since 2×133084105492 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13308410569) 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 15 ways as a sum of consecutive naturals, for example, 4153382 + ... + 4156584.

It is an arithmetic number, because the mean of its divisors is an integer number (953382240).

Almost surely, 213308410549 is an apocalyptic number.

It is an amenable number.

13308410549 is a deficient number, since it is larger than the sum of its proper divisors (1945705291).

13308410549 is an equidigital number, since it uses as much as digits as its factorization.

13308410549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 13308410549 in words is "thirteen billion, three hundred eight million, four hundred ten thousand, five hundred forty-nine".

Divisors: 1 7 691 859 3203 4837 6013 22421 593569 2213273 2751377 4154983 15492911 19259639 1901201507 13308410549