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2011813339 is a prime number
BaseRepresentation
bin111011111101001…
…1101010111011011
312012012120201002011
41313322131113123
513110011011324
6531344050351
7100566063004
oct16772352733
95165521064
102011813339
11942686158
124819039b7
13260a523c3
141512921ab
15bb947c94
hex77e9d5db

2011813339 has 2 divisors, whose sum is σ = 2011813340. Its totient is φ = 2011813338.

The previous prime is 2011813291. The next prime is 2011813343. The reversal of 2011813339 is 9333181102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011813339 - 215 = 2011780571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011813339.

It is not a weakly prime, because it can be changed into another prime (2011813039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005906669 + 1005906670.

It is an arithmetic number, because the mean of its divisors is an integer number (1005906670).

Almost surely, 22011813339 is an apocalyptic number.

2011813339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011813339 is an equidigital number, since it uses as much as digits as its factorization.

2011813339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2011813339 is about 44853.2422350938. The cubic root of 2011813339 is about 1262.3968274869.

The spelling of 2011813339 in words is "two billion, eleven million, eight hundred thirteen thousand, three hundred thirty-nine".