Search a number
-
+
13021033335 = 35868068889
BaseRepresentation
bin11000010000001110…
…10011001101110111
31020121110101000202220
430020013103031313
5203131341031320
65552021533423
7640446646212
oct141007231567
936543330686
1013021033335
115582041082
122634874273
1312c685756b
148b7482779
15513208e40
hex3081d3377

13021033335 has 8 divisors (see below), whose sum is σ = 20833653360. Its totient is φ = 6944551104.

The previous prime is 13021033301. The next prime is 13021033349. The reversal of 13021033335 is 53333012031.

13021033335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13021033335 - 26 = 13021033271 is a prime.

It is a super-2 number, since 2×130210333352 (a number of 21 digits) contains 22 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434034430 + ... + 434034459.

It is an arithmetic number, because the mean of its divisors is an integer number (2604206670).

Almost surely, 213021033335 is an apocalyptic number.

13021033335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13021033335 is a deficient number, since it is larger than the sum of its proper divisors (7812620025).

13021033335 is an equidigital number, since it uses as much as digits as its factorization.

13021033335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868068897.

The product of its (nonzero) digits is 2430, while the sum is 24.

Adding to 13021033335 its reverse (53333012031), we get a palindrome (66354045366).

The spelling of 13021033335 in words is "thirteen billion, twenty-one million, thirty-three thousand, three hundred thirty-five".

Divisors: 1 3 5 15 868068889 2604206667 4340344445 13021033335