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11200313213 = 29386217697
BaseRepresentation
bin10100110111001011…
…10011011101111101
31001220120100212022022
422123211303131331
5140414240010323
65051221325525
7544361043245
oct123345633575
931816325268
1011200313213
114828315101
122206b668a5
13109659138b
14783734b25
1545845b4c8
hex29b97377d

11200313213 has 4 divisors (see below), whose sum is σ = 11586530940. Its totient is φ = 10814095488.

The previous prime is 11200313209. The next prime is 11200313263. The reversal of 11200313213 is 31231300211.

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 2129084164 + 9071229049 = 46142^2 + 95243^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200313213 - 22 = 11200313209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200313191 and 11200313200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200313263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193108820 + ... + 193108877.

It is an arithmetic number, because the mean of its divisors is an integer number (2896632735).

Almost surely, 211200313213 is an apocalyptic number.

It is an amenable number.

11200313213 is a deficient number, since it is larger than the sum of its proper divisors (386217727).

11200313213 is an equidigital number, since it uses as much as digits as its factorization.

11200313213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386217726.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11200313213 its reverse (31231300211), we get a palindrome (42431613424).

The spelling of 11200313213 in words is "eleven billion, two hundred million, three hundred thirteen thousand, two hundred thirteen".

Divisors: 1 29 386217697 11200313213