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13313101313031 = 3131026793324551
BaseRepresentation
bin1100000110111011001010…
…1011001011010000000111
31202010201102220212012211120
43001232302223023100013
53221110212414004111
644151542044205023
72542561030012662
oct301566253132007
952121386765746
1013313101313031
11427306668a423
1215b0202839773
1375755cb6c050
143405011466d9
1518148710b406
hexc1bb2acb407

13313101313031 has 16 divisors (see below), whose sum is σ = 19116439964160. Its totient is φ = 8192595477600.

The previous prime is 13313101313027. The next prime is 13313101313081. The reversal of 13313101313031 is 13031310131331.

It is not a de Polignac number, because 13313101313031 - 22 = 13313101313027 is a prime.

It is a super-2 number, since 2×133131013130312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13313101312992 and 13313101313010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313101313081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2342206 + ... + 5666756.

It is an arithmetic number, because the mean of its divisors is an integer number (1194777497760).

Almost surely, 213313101313031 is an apocalyptic number.

13313101313031 is a deficient number, since it is larger than the sum of its proper divisors (5803338651129).

13313101313031 is a wasteful number, since it uses less digits than its factorization.

13313101313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427246.

The product of its (nonzero) digits is 729, while the sum is 24.

Adding to 13313101313031 its reverse (13031310131331), we get a palindrome (26344411444362).

The spelling of 13313101313031 in words is "thirteen trillion, three hundred thirteen billion, one hundred one million, three hundred thirteen thousand, thirty-one".

Divisors: 1 3 13 39 102679 308037 1334827 3324551 4004481 9973653 43219163 129657489 341361572129 1024084716387 4437700437677 13313101313031