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30982883 is a prime number
BaseRepresentation
bin111011000110…
…0001011100011
32011022002112012
41312030023203
530412423013
63024023135
7524231051
oct166141343
964262465
1030982883
1116541998
12a461aab
13655a489
1441871d1
152ac01a8
hex1d8c2e3

30982883 has 2 divisors, whose sum is σ = 30982884. Its totient is φ = 30982882.

The previous prime is 30982849. The next prime is 30982943. The reversal of 30982883 is 38828903.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30982883 - 210 = 30981859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30982883.

It is not a weakly prime, because it can be changed into another prime (30982843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15491441 + 15491442.

It is an arithmetic number, because the mean of its divisors is an integer number (15491442).

Almost surely, 230982883 is an apocalyptic number.

30982883 is a deficient number, since it is larger than the sum of its proper divisors (1).

30982883 is an equidigital number, since it uses as much as digits as its factorization.

30982883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 30982883 is about 5566.2269986051. The cubic root of 30982883 is about 314.0802363011.

The spelling of 30982883 in words is "thirty million, nine hundred eighty-two thousand, eight hundred eighty-three".