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120210983 is a prime number
BaseRepresentation
bin1110010101001…
…00011000100111
322101012100110122
413022210120213
5221233222413
615532312155
72656530224
oct712443047
9271170418
10120210983
1161946322
123431265b
131bb9bc79
1411d7294b
15a848108
hex72a4627

120210983 has 2 divisors, whose sum is σ = 120210984. Its totient is φ = 120210982.

The previous prime is 120210947. The next prime is 120211009. The reversal of 120210983 is 389012021.

It is an a-pointer prime, because the next prime (120211009) can be obtained adding 120210983 to its sum of digits (26).

It is a strong prime.

It is an emirp because it is prime and its reverse (389012021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120210983 - 26 = 120210919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120210583) 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, 60105491 + 60105492.

It is an arithmetic number, because the mean of its divisors is an integer number (60105492).

Almost surely, 2120210983 is an apocalyptic number.

120210983 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210983 is an equidigital number, since it uses as much as digits as its factorization.

120210983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 120210983 is about 10964.0769333310. The cubic root of 120210983 is about 493.5313171848.

The spelling of 120210983 in words is "one hundred twenty million, two hundred ten thousand, nine hundred eighty-three".