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2010024021 = 3670008007
BaseRepresentation
bin111011111001110…
…1000100001010101
312012002012210121010
41313303220201111
513104031232041
6531241442433
7100544631225
oct16763504125
95162183533
102010024021
11941673885
124811a0419
13260576b35
14150d48085
15bb6e2a16
hex77ce8855

2010024021 has 4 divisors (see below), whose sum is σ = 2680032032. Its totient is φ = 1340016012.

The previous prime is 2010024013. The next prime is 2010024059. The reversal of 2010024021 is 1204200102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2010024021 - 23 = 2010024013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010023988 and 2010024006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010024061) by changing a digit.

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, 335004001 + ... + 335004006.

It is an arithmetic number, because the mean of its divisors is an integer number (670008008).

Almost surely, 22010024021 is an apocalyptic number.

It is an amenable number.

2010024021 is a deficient number, since it is larger than the sum of its proper divisors (670008011).

2010024021 is an equidigital number, since it uses as much as digits as its factorization.

2010024021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670008010.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2010024021 is about 44833.2914361638. The cubic root of 2010024021 is about 1262.0224555500.

Adding to 2010024021 its reverse (1204200102), we get a palindrome (3214224123).

The spelling of 2010024021 in words is "two billion, ten million, twenty-four thousand, twenty-one".

Divisors: 1 3 670008007 2010024021