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120472043 is a prime number
BaseRepresentation
bin1110010111001…
…00000111101011
322101200121120112
413023210013223
5221320101133
615542044535
72661665306
oct713440753
9271617515
10120472043
116200447a
123441974b
131bc60a43
1411dddb3d
15a89a648
hex72e41eb

120472043 has 2 divisors, whose sum is σ = 120472044. Its totient is φ = 120472042.

The previous prime is 120472031. The next prime is 120472067. The reversal of 120472043 is 340274021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120472043 - 226 = 53363179 is a prime.

It is not a weakly prime, because it can be changed into another prime (120472243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60236021 + 60236022.

It is an arithmetic number, because the mean of its divisors is an integer number (60236022).

Almost surely, 2120472043 is an apocalyptic number.

120472043 is a deficient number, since it is larger than the sum of its proper divisors (1).

120472043 is an equidigital number, since it uses as much as digits as its factorization.

120472043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 120472043 is about 10975.9757197253. The cubic root of 120472043 is about 493.8883231959. Note that the first 3 decimals are identical.

The spelling of 120472043 in words is "one hundred twenty million, four hundred seventy-two thousand, forty-three".