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2712205213 is a prime number
BaseRepresentation
bin1010000110101000…
…1111011110011101
321000000111022002221
42201222033132131
521023311031323
61125043545341
7124132235554
oct24152173635
97000438087
102712205213
111171a72a13
1263838b251
13342b9ac73
141ba2ccd9b
1510d19655d
hexa1a8f79d

2712205213 has 2 divisors, whose sum is σ = 2712205214. Its totient is φ = 2712205212.

The previous prime is 2712205201. The next prime is 2712205229. The reversal of 2712205213 is 3125022172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1373962489 + 1338242724 = 37067^2 + 36582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2712205213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2712205273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1356102606 + 1356102607.

It is an arithmetic number, because the mean of its divisors is an integer number (1356102607).

Almost surely, 22712205213 is an apocalyptic number.

It is an amenable number.

2712205213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2712205213 is an equidigital number, since it uses as much as digits as its factorization.

2712205213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2712205213 is about 52078.8365173417. The cubic root of 2712205213 is about 1394.5717030681.

Adding to 2712205213 its reverse (3125022172), we get a palindrome (5837227385).

The spelling of 2712205213 in words is "two billion, seven hundred twelve million, two hundred five thousand, two hundred thirteen".