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3212130211 is a prime number
BaseRepresentation
bin1011111101110101…
…0011011110100011
322021212012010021121
42333131103132203
523034301131321
61250423033111
7142412441053
oct27735233643
98255163247
103212130211
1113a9188a74
1275789b797
133c2627b84
14226865563
1513bee7441
hexbf7537a3

3212130211 has 2 divisors, whose sum is σ = 3212130212. Its totient is φ = 3212130210.

The previous prime is 3212130191. The next prime is 3212130227. The reversal of 3212130211 is 1120312123.

It is an a-pointer prime, because the next prime (3212130227) can be obtained adding 3212130211 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3212130211 - 25 = 3212130179 is a prime.

It is not a weakly prime, because it can be changed into another prime (3212130511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606065105 + 1606065106.

It is an arithmetic number, because the mean of its divisors is an integer number (1606065106).

Almost surely, 23212130211 is an apocalyptic number.

3212130211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212130211 is an equidigital number, since it uses as much as digits as its factorization.

3212130211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3212130211 is about 56675.6580111780. The cubic root of 3212130211 is about 1475.4722549475.

Adding to 3212130211 its reverse (1120312123), we get a palindrome (4332442334).

The spelling of 3212130211 in words is "three billion, two hundred twelve million, one hundred thirty thousand, two hundred eleven".