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120313343 = 353569599
BaseRepresentation
bin1110010101111…
…01010111111111
322101101112212202
413022331113333
5221300011333
615534422115
72660434523
oct712752777
9271345782
10120313343
1161a06217
123436193b
131bc06737
1411d9bd83
15a8685e8
hex72bd5ff

120313343 has 8 divisors (see below), whose sum is σ = 121068000. Its totient is φ = 119561728.

The previous prime is 120313337. The next prime is 120313357. The reversal of 120313343 is 343313021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120313343 - 28 = 120313087 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 (120313363) 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, 200558 + ... + 201156.

It is an arithmetic number, because the mean of its divisors is an integer number (15133500).

Almost surely, 2120313343 is an apocalyptic number.

120313343 is a deficient number, since it is larger than the sum of its proper divisors (754657).

120313343 is an equidigital number, since it uses as much as digits as its factorization.

120313343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 120313343 is about 10968.7439116792. The cubic root of 120313343 is about 493.6713585588.

Adding to 120313343 its reverse (343313021), we get a palindrome (463626364).

The spelling of 120313343 in words is "one hundred twenty million, three hundred thirteen thousand, three hundred forty-three".

Divisors: 1 353 569 599 200857 211447 340831 120313343