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3212033213 is a prime number
BaseRepresentation
bin1011111101110011…
…1011110010111101
322021212000012020002
42333130323302331
523034240030323
61250421004045
7142411555214
oct27734736275
98255005202
103212033213
1113a9122104
12757853625
133c25c298c
1422683c07b
1513bec8828
hexbf73bcbd

3212033213 has 2 divisors, whose sum is σ = 3212033214. Its totient is φ = 3212033212.

The previous prime is 3212033207. The next prime is 3212033257. The reversal of 3212033213 is 3123302123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3193041049 + 18992164 = 56507^2 + 4358^2 .

It is an emirp because it is prime and its reverse (3123302123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3212033213 - 24 = 3212033197 is a prime.

It is a super-2 number, since 2×32120332132 = 20634314722830206738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3212033273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606016606 + 1606016607.

It is an arithmetic number, because the mean of its divisors is an integer number (1606016607).

Almost surely, 23212033213 is an apocalyptic number.

It is an amenable number.

3212033213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212033213 is an equidigital number, since it uses as much as digits as its factorization.

3212033213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3212033213 is about 56674.8022757910. The cubic root of 3212033213 is about 1475.4574029864.

Adding to 3212033213 its reverse (3123302123), we get a palindrome (6335335336).

The spelling of 3212033213 in words is "three billion, two hundred twelve million, thirty-three thousand, two hundred thirteen".