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3205232461 is a prime number
BaseRepresentation
bin1011111100001011…
…1111011101001101
322021101012200100101
42333002333131031
523031014414321
61250015131101
7142300012024
oct27702773515
98241180311
103205232461
1113a52a7652
12755513a91
133c1081372
1422598b8bb
1513b5d3791
hexbf0bf74d

3205232461 has 2 divisors, whose sum is σ = 3205232462. Its totient is φ = 3205232460.

The previous prime is 3205232357. The next prime is 3205232467. The reversal of 3205232461 is 1642325023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3175322500 + 29909961 = 56350^2 + 5469^2 .

It is an emirp because it is prime and its reverse (1642325023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3205232461 - 27 = 3205232333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3205232467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602616230 + 1602616231.

It is an arithmetic number, because the mean of its divisors is an integer number (1602616231).

Almost surely, 23205232461 is an apocalyptic number.

It is an amenable number.

3205232461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3205232461 is an equidigital number, since it uses as much as digits as its factorization.

3205232461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3205232461 is about 56614.7724626709. The cubic root of 3205232461 is about 1474.4153517073.

Adding to 3205232461 its reverse (1642325023), we get a palindrome (4847557484).

The spelling of 3205232461 in words is "three billion, two hundred five million, two hundred thirty-two thousand, four hundred sixty-one".