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13023002213 = 131001769401
BaseRepresentation
bin11000010000011101…
…10011111001100101
31020121121002001120022
430020032303321211
5203132342032323
65552132044525
7640502456324
oct141016637145
936547061508
1013023002213
115583166351
122635463745
1312c7096790
148b78360bb
155134974c8
hex3083b3e65

13023002213 has 4 divisors (see below), whose sum is σ = 14024771628. Its totient is φ = 12021232800.

The previous prime is 13023002177. The next prime is 13023002273. The reversal of 13023002213 is 31220032031.

13023002213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7280696929 + 5742305284 = 85327^2 + 75778^2 .

It is a cyclic number.

It is not a de Polignac number, because 13023002213 - 26 = 13023002149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13023002191 and 13023002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023002273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500884688 + ... + 500884713.

It is an arithmetic number, because the mean of its divisors is an integer number (3506192907).

Almost surely, 213023002213 is an apocalyptic number.

13023002213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13023002213 is a deficient number, since it is larger than the sum of its proper divisors (1001769415).

13023002213 is a wasteful number, since it uses less digits than its factorization.

13023002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001769414.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13023002213 its reverse (31220032031), we get a palindrome (44243034244).

The spelling of 13023002213 in words is "thirteen billion, twenty-three million, two thousand, two hundred thirteen".

Divisors: 1 13 1001769401 13023002213