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120230394 = 2353378083
BaseRepresentation
bin1110010101010…
…01000111111010
322101020100002120
413022221013322
5221234333034
615532542110
72656640634
oct712510772
9271210076
10120230394
1161959969
1234321936
131bba7a5b
1411d79a54
15a84dc49
hex72a91fa

120230394 has 16 divisors (see below), whose sum is σ = 244998432. Its totient is φ = 39320528.

The previous prime is 120230393. The next prime is 120230417. The reversal of 120230394 is 493032021.

It is not an unprimeable number, because it can be changed into a prime (120230393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188724 + ... + 189359.

It is an arithmetic number, because the mean of its divisors is an integer number (15312402).

Almost surely, 2120230394 is an apocalyptic number.

120230394 is an abundant number, since it is smaller than the sum of its proper divisors (124768038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120230394 is a wasteful number, since it uses less digits than its factorization.

120230394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378141.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 120230394 is about 10964.9621066377. The cubic root of 120230394 is about 493.5578799845.

The spelling of 120230394 in words is "one hundred twenty million, two hundred thirty thousand, three hundred ninety-four".

Divisors: 1 2 3 6 53 106 159 318 378083 756166 1134249 2268498 20038399 40076798 60115197 120230394