Search a number
-
+
12313030033 = 397103929851
BaseRepresentation
bin10110111011110100…
…11110110110010001
31011210010010201211101
423131322132312101
5200204113430113
65353450544401
7614062012513
oct133572366621
934703121741
1012313030033
115249425787
122477738101
131212c753b5
1484b423bb3
154c0ea52dd
hex2dde9ed91

12313030033 has 8 divisors (see below), whose sum is σ = 12356339840. Its totient is φ = 12269782800.

The previous prime is 12313030031. The next prime is 12313030057. The reversal of 12313030033 is 33003031321.

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 12313030033 - 21 = 12313030031 is a prime.

It is a super-2 number, since 2×123130300332 (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 (12313030031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397558 + ... + 427408.

It is an arithmetic number, because the mean of its divisors is an integer number (1544542480).

Almost surely, 212313030033 is an apocalyptic number.

It is an amenable number.

12313030033 is a deficient number, since it is larger than the sum of its proper divisors (43309807).

12313030033 is a wasteful number, since it uses less digits than its factorization.

12313030033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31287.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 12313030033 its reverse (33003031321), we get a palindrome (45316061354).

The spelling of 12313030033 in words is "twelve billion, three hundred thirteen million, thirty thousand, thirty-three".

Divisors: 1 397 1039 29851 412483 11850847 31015189 12313030033