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1024682881 is a prime number
BaseRepresentation
bin111101000100110…
…110101110000001
32122102010021122211
4331010312232001
54044304323011
6245402302121
734251442435
oct7504665601
92572107584
101024682881
11486452462
122471b7941
1313439cc41
149a1349c5
155ee59b21
hex3d136b81

1024682881 has 2 divisors, whose sum is σ = 1024682882. Its totient is φ = 1024682880.

The previous prime is 1024682807. The next prime is 1024682903. The reversal of 1024682881 is 1882864201.

1024682881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 954810000 + 69872881 = 30900^2 + 8359^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024682881 - 229 = 487811969 is a prime.

It is a super-2 number, since 2×10246828812 = 2099950013228920322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1024682381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512341440 + 512341441.

It is an arithmetic number, because the mean of its divisors is an integer number (512341441).

Almost surely, 21024682881 is an apocalyptic number.

It is an amenable number.

1024682881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024682881 is an equidigital number, since it uses as much as digits as its factorization.

1024682881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 1024682881 is about 32010.6682373236. The cubic root of 1024682881 is about 1008.1608464166.

The spelling of 1024682881 in words is "one billion, twenty-four million, six hundred eighty-two thousand, eight hundred eighty-one".