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13303031099 = 64871205069
BaseRepresentation
bin11000110001110110…
…00010010100111011
31021100002222222222112
430120323002110323
5204221033443344
610040014042535
7650442620141
oct143073022473
937302888875
1013303031099
11570723a186
1226b31a944b
1313400c1347
14902acb591
1552cd5dc9e
hex318ec253b

13303031099 has 4 divisors (see below), whose sum is σ = 13303301040. Its totient is φ = 13302761160.

The previous prime is 13303031087. The next prime is 13303031117. The reversal of 13303031099 is 99013030331.

13303031099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13303031099 - 24 = 13303031083 is a prime.

It is a super-2 number, since 2×133030310992 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303031299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37664 + ... + 167405.

It is an arithmetic number, because the mean of its divisors is an integer number (3325825260).

Almost surely, 213303031099 is an apocalyptic number.

13303031099 is a deficient number, since it is larger than the sum of its proper divisors (269941).

13303031099 is an equidigital number, since it uses as much as digits as its factorization.

13303031099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269940.

The product of its (nonzero) digits is 6561, while the sum is 32.

The spelling of 13303031099 in words is "thirteen billion, three hundred three million, thirty-one thousand, ninety-nine".

Divisors: 1 64871 205069 13303031099