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3213450529 is a prime number
BaseRepresentation
bin1011111110001001…
…0101110100100001
322021221200012102021
42333202111310201
523040120404104
61250511221441
7142426610302
oct27742256441
98257605367
103213450529
1113a99aaa43
12758217881
133c299ab23
14226aca7a9
1513c1a8754
hexbf895d21

3213450529 has 2 divisors, whose sum is σ = 3213450530. Its totient is φ = 3213450528.

The previous prime is 3213450523. The next prime is 3213450533. The reversal of 3213450529 is 9250543123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3108285504 + 105165025 = 55752^2 + 10255^2 .

It is a cyclic number.

It is not a de Polignac number, because 3213450529 - 29 = 3213450017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3213450494 and 3213450503.

It is not a weakly prime, because it can be changed into another prime (3213450523) 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, 1606725264 + 1606725265.

It is an arithmetic number, because the mean of its divisors is an integer number (1606725265).

Almost surely, 23213450529 is an apocalyptic number.

It is an amenable number.

3213450529 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213450529 is an equidigital number, since it uses as much as digits as its factorization.

3213450529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 3213450529 is about 56687.3048309760. The cubic root of 3213450529 is about 1475.6743872391.

The spelling of 3213450529 in words is "three billion, two hundred thirteen million, four hundred fifty thousand, five hundred twenty-nine".