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120052073 = 853140741
BaseRepresentation
bin1110010011111…
…01100101101001
322100220021111002
413021331211221
5221213131243
615525044345
72655266021
oct711754551
9270807432
10120052073
1161847999
12342566b5
131bb4483b
1411d30a81
15a815eb8
hex727d969

120052073 has 4 divisors (see below), whose sum is σ = 120193668. Its totient is φ = 119910480.

The previous prime is 120052067. The next prime is 120052081. The reversal of 120052073 is 370250021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28601104 + 91450969 = 5348^2 + 9563^2 .

It is a cyclic number.

It is not a de Polignac number, because 120052073 - 28 = 120051817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120052063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69518 + ... + 71223.

It is an arithmetic number, because the mean of its divisors is an integer number (30048417).

Almost surely, 2120052073 is an apocalyptic number.

It is an amenable number.

120052073 is a deficient number, since it is larger than the sum of its proper divisors (141595).

120052073 is an equidigital number, since it uses as much as digits as its factorization.

120052073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141594.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 120052073 is about 10956.8276887063. The cubic root of 120052073 is about 493.3137506938.

The spelling of 120052073 in words is "one hundred twenty million, fifty-two thousand, seventy-three".

Divisors: 1 853 140741 120052073