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120389041 is a prime number
BaseRepresentation
bin1110010110011…
…11110110110001
322101112101201101
413023033312301
5221304422131
615540204401
72661201313
oct713176661
9271471641
10120389041
1161a58083
1234399701
131bc32026
1411dbb7b3
15a880c61
hex72cfdb1

120389041 has 2 divisors, whose sum is σ = 120389042. Its totient is φ = 120389040.

The previous prime is 120389021. The next prime is 120389047. The reversal of 120389041 is 140983021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64064016 + 56325025 = 8004^2 + 7505^2 .

It is a cyclic number.

It is not a de Polignac number, because 120389041 - 27 = 120388913 is a prime.

It is not a weakly prime, because it can be changed into another prime (120389047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60194520 + 60194521.

It is an arithmetic number, because the mean of its divisors is an integer number (60194521).

Almost surely, 2120389041 is an apocalyptic number.

It is an amenable number.

120389041 is a deficient number, since it is larger than the sum of its proper divisors (1).

120389041 is an equidigital number, since it uses as much as digits as its factorization.

120389041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 120389041 is about 10972.1939920875. The cubic root of 120389041 is about 493.7748718764.

The spelling of 120389041 in words is "one hundred twenty million, three hundred eighty-nine thousand, forty-one".