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2001306106 = 25351187003
BaseRepresentation
bin111011101001001…
…1000000111111010
312011110210212212101
41313102120013322
513044313243411
6530330534014
7100410551452
oct16722300772
95143725771
102001306106
11937759998
1247a29730a
1325b8139c7
1414db18d62
15baa6e8c1
hex774981fa

2001306106 has 8 divisors (see below), whose sum is σ = 3002536224. Its totient is φ = 1000460700.

The previous prime is 2001306067. The next prime is 2001306143. The reversal of 2001306106 is 6016031002.

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

It is a super-2 number, since 2×20013061062 = 8010452259825766472, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 82800 + ... + 104203.

It is an arithmetic number, because the mean of its divisors is an integer number (375317028).

Almost surely, 22001306106 is an apocalyptic number.

2001306106 is a deficient number, since it is larger than the sum of its proper divisors (1001230118).

2001306106 is a wasteful number, since it uses less digits than its factorization.

2001306106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192356.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2001306106 is about 44735.9598756973. The cubic root of 2001306106 is about 1260.1952552871.

Adding to 2001306106 its reverse (6016031002), we get a palindrome (8017337108).

The spelling of 2001306106 in words is "two billion, one million, three hundred six thousand, one hundred six".

Divisors: 1 2 5351 10702 187003 374006 1000653053 2001306106