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2001012000002 = 25871704439523
BaseRepresentation
bin11101000111100101100…
…111000000010100000010
321002021221222002202222122
4131013211213000110002
5230241033033000002
64131130251404242
7264365641235261
oct35074547002402
97067858082878
102001012000002
11701696120424
12283986a53682
13116905113542
146cbc70425d8
15370b6c7e6a2
hex1d1e59c0502

2001012000002 has 8 divisors (see below), whose sum is σ = 3006631320336. Its totient is φ = 998801559892.

The previous prime is 2001011999981. The next prime is 2001012000019. The reversal of 2001012000002 is 2000002101002.

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

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, 852218588 + ... + 852220935.

It is an arithmetic number, because the mean of its divisors is an integer number (375828915042).

Almost surely, 22001012000002 is an apocalyptic number.

2001012000002 is a deficient number, since it is larger than the sum of its proper divisors (1005619320334).

2001012000002 is a wasteful number, since it uses less digits than its factorization.

2001012000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704440112.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2001012000002 its reverse (2000002101002), we get a palindrome (4001014101004).

The spelling of 2001012000002 in words is "two trillion, one billion, twelve million, two", and thus it is an aban number and an uban number.

Divisors: 1 2 587 1174 1704439523 3408879046 1000506000001 2001012000002