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13313031030234 = 2331318964431667
BaseRepresentation
bin1100000110111010111001…
…1111000100010111011010
31202010201021000121110222000
43001232232133010113122
53221110041420431414
644151531053541430
72542556214430605
oct301565637042732
952121230543860
1013313031030234
11427302aa45971
1215b01a31a4876
1375754b4318b0
143404d5a8d33c
15181480d76b09
hexc1bae7c45da

13313031030234 has 32 divisors (see below), whose sum is σ = 31860245202240. Its totient is φ = 4096317239856.

The previous prime is 13313031030193. The next prime is 13313031030251. The reversal of 13313031030234 is 43203013031331.

13313031030234 is a `hidden beast` number, since 1 + 3 + 3 + 13 + 0 + 310 + 302 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13313031030198 and 13313031030207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9482215132 + ... + 9482216535.

It is an arithmetic number, because the mean of its divisors is an integer number (995632662570).

Almost surely, 213313031030234 is an apocalyptic number.

13313031030234 is an abundant number, since it is smaller than the sum of its proper divisors (18547214172006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13313031030234 is a wasteful number, since it uses less digits than its factorization.

13313031030234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18964431691 (or 18964431685 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 13313031030234 its reverse (43203013031331), we get a palindrome (56516044061565).

The spelling of 13313031030234 in words is "thirteen trillion, three hundred thirteen billion, thirty-one million, thirty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 18964431667 37928863334 56893295001 113786590002 170679885003 246537611671 341359770006 493075223342 512039655009 739612835013 1024079310018 1479225670026 2218838505039 4437677010078 6656515515117 13313031030234