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13313230130031 = 31313713917926003
BaseRepresentation
bin1100000110111011101001…
…0110100100101101101111
31202010201202220020210112120
43001232322112210231233
53221110443403130111
644152002525204023
72542564152645516
oct301567226445557
952121686223476
1013313230130031
114273122373557
1215b0239a00613
13757580762220
143405142b967d
151814935a4406
hexc1bba5a4b6f

13313230130031 has 32 divisors (see below), whose sum is σ = 19394502247680. Its totient is φ = 8074444932864.

The previous prime is 13313230129963. The next prime is 13313230130059. The reversal of 13313230130031 is 13003103231331.

It is not a de Polignac number, because 13313230130031 - 213 = 13313230121839 is a prime.

It is a super-2 number, since 2×133132301300312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13313230129983 and 13313230130010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313230131031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8220325 + ... + 9705678.

It is an arithmetic number, because the mean of its divisors is an integer number (606078195240).

Almost surely, 213313230130031 is an apocalyptic number.

13313230130031 is a deficient number, since it is larger than the sum of its proper divisors (6081272117649).

13313230130031 is a wasteful number, since it uses less digits than its factorization.

13313230130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17926295.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 13313230130031 its reverse (13003103231331), we get a palindrome (26316333361362).

The spelling of 13313230130031 in words is "thirteen trillion, three hundred thirteen billion, two hundred thirty million, one hundred thirty thousand, thirty-one".

Divisors: 1 3 13 39 137 139 411 417 1781 1807 5343 5421 19043 57129 247559 742677 17926003 53778009 233038039 699114117 2455862411 2491714417 7367587233 7475143251 31926211343 32392287421 95778634029 97176862263 341364875129 1024094625387 4437743376677 13313230130031