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120116343 = 340038781
BaseRepresentation
bin1110010100011…
…01010001110111
322101000112122110
413022031101313
5221222210333
615530302103
72655654264
oct712152167
9271015573
10120116343
1161891206
1234287933
131bb67b79
1411d4a26b
15a82a063
hex728d477

120116343 has 4 divisors (see below), whose sum is σ = 160155128. Its totient is φ = 80077560.

The previous prime is 120116323. The next prime is 120116357. The reversal of 120116343 is 343611021.

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

It is not a de Polignac number, because 120116343 - 221 = 118019191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120116323) 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, 20019388 + ... + 20019393.

It is an arithmetic number, because the mean of its divisors is an integer number (40038782).

Almost surely, 2120116343 is an apocalyptic number.

120116343 is a deficient number, since it is larger than the sum of its proper divisors (40038785).

120116343 is an equidigital number, since it uses as much as digits as its factorization.

120116343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40038784.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 120116343 is about 10959.7601707337. The cubic root of 120116343 is about 493.4017669960.

Adding to 120116343 its reverse (343611021), we get a palindrome (463727364).

The spelling of 120116343 in words is "one hundred twenty million, one hundred sixteen thousand, three hundred forty-three".

Divisors: 1 3 40038781 120116343