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121303514 = 2491123527
BaseRepresentation
bin1110011101011…
…11000111011010
322110020212010202
413032233013122
5222023203024
620011542202
73002030363
oct716570732
9273225122
10121303514
1162522142
123475a962
131c192337
1412178b6a
15a9b1bae
hex73af1da

121303514 has 8 divisors (see below), whose sum is σ = 182327328. Its totient is φ = 60527740.

The previous prime is 121303513. The next prime is 121303583. The reversal of 121303514 is 415303121.

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

It is not an unprimeable number, because it can be changed into a prime (121303513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60782 + ... + 62745.

It is an arithmetic number, because the mean of its divisors is an integer number (22790916).

Almost surely, 2121303514 is an apocalyptic number.

121303514 is a deficient number, since it is larger than the sum of its proper divisors (61023814).

121303514 is a wasteful number, since it uses less digits than its factorization.

121303514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124020.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 121303514 is about 11013.7874502825. The cubic root of 121303514 is about 495.0219546090.

Adding to 121303514 its reverse (415303121), we get a palindrome (536606635).

The spelling of 121303514 in words is "one hundred twenty-one million, three hundred three thousand, five hundred fourteen".

Divisors: 1 2 491 982 123527 247054 60651757 121303514