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3213111053 is a prime number
BaseRepresentation
bin1011111110000100…
…0010111100001101
322021221000221202002
42333201002330031
523040024023203
61250500042045
7142423664465
oct27741027415
98257027662
103213111053
1113a9798989
12758093325
133c28ac459
14226a3cba5
1513c13cd88
hexbf842f0d

3213111053 has 2 divisors, whose sum is σ = 3213111054. Its totient is φ = 3213111052.

The previous prime is 3213111029. The next prime is 3213111067. The reversal of 3213111053 is 3501113123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1832096809 + 1381014244 = 42803^2 + 37162^2 .

It is a cyclic number.

It is not a de Polignac number, because 3213111053 - 214 = 3213094669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213111953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606555526 + 1606555527.

It is an arithmetic number, because the mean of its divisors is an integer number (1606555527).

Almost surely, 23213111053 is an apocalyptic number.

It is an amenable number.

3213111053 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213111053 is an equidigital number, since it uses as much as digits as its factorization.

3213111053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 3213111053 is about 56684.3104659482. The cubic root of 3213111053 is about 1475.6224209104.

Adding to 3213111053 its reverse (3501113123), we get a palindrome (6714224176).

The spelling of 3213111053 in words is "three billion, two hundred thirteen million, one hundred eleven thousand, fifty-three".