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13330102031 = 64120795791
BaseRepresentation
bin11000110101000100…
…10011011100001111
31021101222221100022122
430122202103130033
5204300001231111
610042422203155
7651221666141
oct143242233417
937358840278
1013330102031
115720549a54
1227002834bb
1313458ac04c
14906536c91
15530409cdb
hex31a89370f

13330102031 has 4 divisors (see below), whose sum is σ = 13350898464. Its totient is φ = 13309305600.

The previous prime is 13330102007. The next prime is 13330102069. The reversal of 13330102031 is 13020103331.

13330102031 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 13330102031 - 214 = 13330085647 is a prime.

It is a super-2 number, since 2×133301020312 (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 (13330102231) 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, 10397255 + ... + 10398536.

It is an arithmetic number, because the mean of its divisors is an integer number (3337724616).

Almost surely, 213330102031 is an apocalyptic number.

13330102031 is a deficient number, since it is larger than the sum of its proper divisors (20796433).

13330102031 is an equidigital number, since it uses as much as digits as its factorization.

13330102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20796432.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13330102031 its reverse (13020103331), we get a palindrome (26350205362).

The spelling of 13330102031 in words is "thirteen billion, three hundred thirty million, one hundred two thousand, thirty-one".

Divisors: 1 641 20795791 13330102031