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1313130010221 = 3348634444823
BaseRepresentation
bin10011000110111100101…
…001011101011001101101
311122112102021210002012000
4103012330221131121231
5133003242240311341
62443124341202513
7163604404631511
oct23067451353155
94575367702160
101313130010221
11466993726207
121925b0700439
1396a9b3b9463
14477ad2b8141
15242569a88b6
hex131bca5d66d

1313130010221 has 8 divisors (see below), whose sum is σ = 1945377792960. Its totient is φ = 875420006796.

The previous prime is 1313130010193. The next prime is 1313130010229. The reversal of 1313130010221 is 1220100313131.

1313130010221 is a `hidden beast` number, since 1 + 3 + 131 + 300 + 10 + 221 = 666.

It is not a de Polignac number, because 1313130010221 - 226 = 1313062901357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313130010194 and 1313130010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313130010229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24317222385 + ... + 24317222438.

It is an arithmetic number, because the mean of its divisors is an integer number (243172224120).

Almost surely, 21313130010221 is an apocalyptic number.

It is an amenable number.

1313130010221 is a deficient number, since it is larger than the sum of its proper divisors (632247782739).

1313130010221 is an equidigital number, since it uses as much as digits as its factorization.

1313130010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48634444832 (or 48634444826 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1313130010221 its reverse (1220100313131), we get a palindrome (2533230323352).

The spelling of 1313130010221 in words is "one trillion, three hundred thirteen billion, one hundred thirty million, ten thousand, two hundred twenty-one".

Divisors: 1 3 9 27 48634444823 145903334469 437710003407 1313130010221