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120441313 = 417340241
BaseRepresentation
bin1110010110111…
…00100111100001
322101122001102101
413023130213201
5221313110223
615541250401
72661506566
oct713344741
9271561371
10120441313
1161a93383
1234403a01
131bc4ca65
1411dd286d
15a8914ad
hex72dc9e1

120441313 has 8 divisors (see below), whose sum is σ = 125072136. Its totient is φ = 115891200.

The previous prime is 120441289. The next prime is 120441331. The reversal of 120441313 is 313144021.

It can be written as a sum of positive squares in 4 ways, for example, as 1456849 + 118984464 = 1207^2 + 10908^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120441313 is a prime.

It is a super-2 number, since 2×1204413132 = 29012219754327938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120441613) 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, 17128 + ... + 23113.

It is an arithmetic number, because the mean of its divisors is an integer number (15634017).

Almost surely, 2120441313 is an apocalyptic number.

It is an amenable number.

120441313 is a deficient number, since it is larger than the sum of its proper divisors (4630823).

120441313 is an equidigital number, since it uses as much as digits as its factorization.

120441313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40355.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 120441313 is about 10974.5757548982. The cubic root of 120441313 is about 493.8463259589.

Adding to 120441313 its reverse (313144021), we get a palindrome (433585334).

The spelling of 120441313 in words is "one hundred twenty million, four hundred forty-one thousand, three hundred thirteen".

Divisors: 1 41 73 2993 40241 1649881 2937593 120441313