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11210210202013 = 15173373881161
BaseRepresentation
bin1010001100100001010010…
…0110001101000110011101
31110200200111211020100212221
42203020110212031012131
52432132002302431023
635501522141425341
72234624313340204
oct243102446150635
943620454210787
1011210210202013
113632250455a99
12131074486b251
1363416cb4a484
142aa81169623b
1514690b1ad85d
hexa321498d19d

11210210202013 has 4 divisors (see below), whose sum is σ = 11210284234908. Its totient is φ = 11210136169120.

The previous prime is 11210210201969. The next prime is 11210210202019. The reversal of 11210210202013 is 31020201201211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7756102460484 + 3454107741529 = 2784978^2 + 1858523^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210210202013 - 221 = 11210208104861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210210202019) 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 3 ways as a sum of consecutive naturals, for example, 36788848 + ... + 37092313.

It is an arithmetic number, because the mean of its divisors is an integer number (2802571058727).

Almost surely, 211210210202013 is an apocalyptic number.

It is an amenable number.

11210210202013 is a deficient number, since it is larger than the sum of its proper divisors (74032895).

11210210202013 is an equidigital number, since it uses as much as digits as its factorization.

11210210202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74032894.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11210210202013 its reverse (31020201201211), we get a palindrome (42230411403224).

The spelling of 11210210202013 in words is "eleven trillion, two hundred ten billion, two hundred ten million, two hundred two thousand, thirteen".

Divisors: 1 151733 73881161 11210210202013