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10211983 is a prime number
BaseRepresentation
bin100110111101…
…001010001111
3201012211012121
4212331022033
510103240413
61002513411
7152541355
oct46751217
921184177
1010211983
115845461
123505867
1321671c2
1414db7d5
15d6ab8d
hex9bd28f

10211983 has 2 divisors, whose sum is σ = 10211984. Its totient is φ = 10211982.

The previous prime is 10211969. The next prime is 10212011. The reversal of 10211983 is 38911201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10211983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105991 + 5105992.

It is an arithmetic number, because the mean of its divisors is an integer number (5105992).

Almost surely, 210211983 is an apocalyptic number.

10211983 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211983 is an equidigital number, since it uses as much as digits as its factorization.

10211983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 10211983 is about 3195.6193452913. The cubic root of 10211983 is about 216.9551819778.

It can be divided in two parts, 1021198 and 3, that added together give a palindrome (1021201).

The spelling of 10211983 in words is "ten million, two hundred eleven thousand, nine hundred eighty-three".