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2001310330 = 25732741521
BaseRepresentation
bin111011101001001…
…1001001001111010
312011110211002122211
41313102121021322
513044313412310
6530331005334
7100410566665
oct16722311172
95143732584
102001310330
11937762088
1247a29984a
1325b8158c6
1414db1a6dc
15baa70c8a
hex7749927a

2001310330 has 16 divisors (see below), whose sum is σ = 3651707304. Its totient is φ = 789557760.

The previous prime is 2001310277. The next prime is 2001310349. The reversal of 2001310330 is 330131002.

It can be written as a sum of positive squares in 4 ways, for example, as 1928702889 + 72607441 = 43917^2 + 8521^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2001310330.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1370031 + ... + 1371490.

Almost surely, 22001310330 is an apocalyptic number.

2001310330 is a deficient number, since it is larger than the sum of its proper divisors (1650396974).

2001310330 is a wasteful number, since it uses less digits than its factorization.

2001310330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741601.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2001310330 is about 44736.0070860152. The cubic root of 2001310330 is about 1260.1961418850.

Adding to 2001310330 its reverse (330131002), we get a palindrome (2331441332).

The spelling of 2001310330 in words is "two billion, one million, three hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 2741521 5483042 13707605 27415210 200131033 400262066 1000655165 2001310330