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120443441 is a prime number
BaseRepresentation
bin1110010110111…
…01001000110001
322101122011100012
413023131020301
5221313142231
615541304305
72661516026
oct713351061
9271564305
10120443441
1161a94a38
1234405095
131bc50a11
1411dd354d
15a891e2b
hex72dd231

120443441 has 2 divisors, whose sum is σ = 120443442. Its totient is φ = 120443440.

The previous prime is 120443429. The next prime is 120443447. The reversal of 120443441 is 144344021.

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., 75620416 + 44823025 = 8696^2 + 6695^2 .

It is a cyclic number.

It is not a de Polignac number, because 120443441 - 26 = 120443377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120443447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60221720 + 60221721.

It is an arithmetic number, because the mean of its divisors is an integer number (60221721).

Almost surely, 2120443441 is an apocalyptic number.

It is an amenable number.

120443441 is a deficient number, since it is larger than the sum of its proper divisors (1).

120443441 is an equidigital number, since it uses as much as digits as its factorization.

120443441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 120443441 is about 10974.6727058259. The cubic root of 120443441 is about 493.8492344260.

Adding to 120443441 its reverse (144344021), we get a palindrome (264787462).

The spelling of 120443441 in words is "one hundred twenty million, four hundred forty-three thousand, four hundred forty-one".