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120303003013 = 1732246930949
BaseRepresentation
bin111000000001010011…
…1100010010110000101
3102111112010022202111021
41300002213202112011
53432340032044023
6131133314511141
711456135440054
oct1600247422605
9374463282437
10120303003013
11470249aa836
121b3952954b1
13b462bc6cab
145b7369c39b
1531e18a935d
hex1c029e2585

120303003013 has 8 divisors (see below), whose sum is σ = 121007691000. Its totient is φ = 119598422208.

The previous prime is 120303003011. The next prime is 120303003043. The reversal of 120303003013 is 310300303021.

It can be written as a sum of positive squares in 4 ways, for example, as 91483866369 + 28819136644 = 302463^2 + 169762^2 .

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 120303003013 - 21 = 120303003011 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 (120303003011) 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, 3871663 + ... + 3902611.

It is an arithmetic number, because the mean of its divisors is an integer number (15125961375).

Almost surely, 2120303003013 is an apocalyptic number.

It is an amenable number.

120303003013 is a deficient number, since it is larger than the sum of its proper divisors (704687987).

120303003013 is a wasteful number, since it uses less digits than its factorization.

120303003013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53591.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 120303003013 its reverse (310300303021), we get a palindrome (430603306034).

The spelling of 120303003013 in words is "one hundred twenty billion, three hundred three million, three thousand, thirteen".

Divisors: 1 173 22469 30949 3887137 5354177 695393081 120303003013