Search a number
-
+
13320351529 = 31835176973
BaseRepresentation
bin11000110011111010…
…00110111100101001
31021101022120222010221
430121331012330221
5204240002222104
610041433210041
7651043056052
oct143175067451
937338528127
1013320351529
115715a9a291
1226b8b60921
131343876c14
14905119729
1552e630c54
hex319f46f29

13320351529 has 8 divisors (see below), whose sum is σ = 13915706112. Its totient is φ = 12735351120.

The previous prime is 13320351523. The next prime is 13320351533. The reversal of 13320351529 is 92515302331.

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 13320351529 - 25 = 13320351497 is a prime.

It is a super-2 number, since 2×133203515292 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13320351494 and 13320351503.

It is not an unprimeable number, because it can be changed into a prime (13320351523) 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, 2585914 + ... + 2591059.

It is an arithmetic number, because the mean of its divisors is an integer number (1739463264).

Almost surely, 213320351529 is an apocalyptic number.

It is an amenable number.

13320351529 is a deficient number, since it is larger than the sum of its proper divisors (595354583).

13320351529 is an equidigital number, since it uses as much as digits as its factorization.

13320351529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5177087.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 13320351529 in words is "thirteen billion, three hundred twenty million, three hundred fifty-one thousand, five hundred twenty-nine".

Divisors: 1 31 83 2573 5176973 160486163 429688759 13320351529