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2010031331 = 71126104303
BaseRepresentation
bin111011111001110…
…1010010011100011
312012002020011121212
41313303222103203
513104032000311
6531241540335
7100544661440
oct16763522343
95162204555
102010031331
11941679320
124811a46ab
1326057a269
14150d4a9c7
15bb6e4c8b
hex77cea4e3

2010031331 has 8 divisors (see below), whose sum is σ = 2506013184. Its totient is φ = 1566258120.

The previous prime is 2010031319. The next prime is 2010031349. The reversal of 2010031331 is 1331300102.

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

It is not a de Polignac number, because 2010031331 - 210 = 2010030307 is a prime.

It is a super-2 number, since 2×20100313312 = 8080451903203263122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010031391) 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, 13052075 + ... + 13052228.

It is an arithmetic number, because the mean of its divisors is an integer number (313251648).

Almost surely, 22010031331 is an apocalyptic number.

2010031331 is a deficient number, since it is larger than the sum of its proper divisors (495981853).

2010031331 is a wasteful number, since it uses less digits than its factorization.

2010031331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26104321.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2010031331 is about 44833.3729603295. The cubic root of 2010031331 is about 1262.0239854443.

Adding to 2010031331 its reverse (1331300102), we get a palindrome (3341331433).

The spelling of 2010031331 in words is "two billion, ten million, thirty-one thousand, three hundred thirty-one".

Divisors: 1 7 11 77 26104303 182730121 287147333 2010031331