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213233002589 is a prime number
BaseRepresentation
bin1100011010010110101…
…1010110100001011101
3202101101120111212102102
43012211223112201131
511443200122040324
6241542523134445
721256053421325
oct3064553264135
9671346455372
10213233002589
118248251a982
12353ab374425
1317152a61a19
14a46b780285
15583009ddae
hex31a5ad685d

213233002589 has 2 divisors, whose sum is σ = 213233002590. Its totient is φ = 213233002588.

The previous prime is 213233002579. The next prime is 213233002597. The reversal of 213233002589 is 985200332312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186738929689 + 26494072900 = 432133^2 + 162770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-213233002589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213233002529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616501294 + 106616501295.

It is an arithmetic number, because the mean of its divisors is an integer number (106616501295).

Almost surely, 2213233002589 is an apocalyptic number.

It is an amenable number.

213233002589 is a deficient number, since it is larger than the sum of its proper divisors (1).

213233002589 is an equidigital number, since it uses as much as digits as its factorization.

213233002589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 213233002589 in words is "two hundred thirteen billion, two hundred thirty-three million, two thousand, five hundred eighty-nine".