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10013313013 = 1121011097517
BaseRepresentation
bin10010101001101011…
…10000011111110101
3221211211211000010221
421110311300133311
5131001402004023
64333340014341
7503065520254
oct112465603765
927754730127
1010013313013
114279288300
121b355313b1
13c3769bcb2
146adc2a79b
153d913c85d
hex254d707f5

10013313013 has 24 divisors (see below), whose sum is σ = 11218810680. Its totient is φ = 8929008000.

The previous prime is 10013312977. The next prime is 10013313019. The reversal of 10013313013 is 31031331001.

It can be written as a sum of positive squares in 4 ways, for example, as 7555434084 + 2457878929 = 86922^2 + 49577^2 .

It is not a de Polignac number, because 10013313013 - 233 = 1423378421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013313019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1328331 + ... + 1335847.

It is an arithmetic number, because the mean of its divisors is an integer number (467450445).

Almost surely, 210013313013 is an apocalyptic number.

It is an amenable number.

10013313013 is a deficient number, since it is larger than the sum of its proper divisors (1205497667).

10013313013 is a wasteful number, since it uses less digits than its factorization.

10013313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7749 (or 7738 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 10013313013 its reverse (31031331001), we get a palindrome (41044644014).

The spelling of 10013313013 in words is "ten billion, thirteen million, three hundred thirteen thousand, thirteen".

Divisors: 1 11 101 109 121 1111 1199 7517 11009 12221 13189 82687 121099 759217 819353 909557 1332089 8351387 9012883 82754653 91865257 99141713 910301183 10013313013