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2010210130 = 25488941117
BaseRepresentation
bin111011111010001…
…0101111101010010
312012002120020220001
41313310111331102
513104103211010
6531245440214
7100546334635
oct16764257522
95162506801
102010210130
11941790695
1248127006a
13260610766
14150d95c1c
15bb72cc3a
hex77d15f52

2010210130 has 16 divisors (see below), whose sum is σ = 3619206360. Its totient is φ = 803900032.

The previous prime is 2010210121. The next prime is 2010210131. The reversal of 2010210130 is 310120102.

It can be written as a sum of positive squares in 4 ways, for example, as 1873764369 + 136445761 = 43287^2 + 11681^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2010210131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28332 + ... + 69448.

Almost surely, 22010210130 is an apocalyptic number.

2010210130 is a deficient number, since it is larger than the sum of its proper divisors (1608996230).

2010210130 is a wasteful number, since it uses less digits than its factorization.

2010210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46013.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2010210130 is about 44835.3669551170. The cubic root of 2010210130 is about 1262.0614047509.

Adding to 2010210130 its reverse (310120102), we get a palindrome (2320330232).

The spelling of 2010210130 in words is "two billion, ten million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 4889 9778 24445 41117 48890 82234 205585 411170 201021013 402042026 1005105065 2010210130