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2010230121 = 34571466251
BaseRepresentation
bin111011111010001…
…1010110101101001
312012002121021022110
41313310122311221
513104104330441
6531250112533
7100546450134
oct16764326551
95162537273
102010230121
119417a4709
1248127b749
132606198a3
14150d9d21b
15bb733b16
hex77d1ad69

2010230121 has 8 divisors (see below), whose sum is σ = 2686173664. Its totient is φ = 1337220000.

The previous prime is 2010230119. The next prime is 2010230143. The reversal of 2010230121 is 1210320102.

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

It is not a de Polignac number, because 2010230121 - 21 = 2010230119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010230097 and 2010230106.

It is not an unprimeable number, because it can be changed into a prime (2010230821) 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, 731755 + ... + 734496.

It is an arithmetic number, because the mean of its divisors is an integer number (335771708).

Almost surely, 22010230121 is an apocalyptic number.

It is an amenable number.

2010230121 is a deficient number, since it is larger than the sum of its proper divisors (675943543).

2010230121 is a wasteful number, since it uses less digits than its factorization.

2010230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466711.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2010230121 is about 44835.5898924058. The cubic root of 2010230121 is about 1262.0655883577.

Adding to 2010230121 its reverse (1210320102), we get a palindrome (3220550223).

The spelling of 2010230121 in words is "two billion, ten million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 3 457 1371 1466251 4398753 670076707 2010230121