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2011243010 = 257261710979
BaseRepresentation
bin111011111100001…
…0010001000000010
312012011111201201212
41313320102020002
513104334234020
6531323530122
7100561166150
oct16770221002
95164451655
102011243010
11942326707
12481689942
132608b292a
141511843d0
15bb883cc5
hex77e12202

2011243010 has 32 divisors (see below), whose sum is σ = 4139372160. Its totient is φ = 689242752.

The previous prime is 2011243009. The next prime is 2011243033. The reversal of 2011243010 is 103421102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177701 + ... + 188679.

It is an arithmetic number, because the mean of its divisors is an integer number (129355380).

Almost surely, 22011243010 is an apocalyptic number.

2011243010 is an abundant number, since it is smaller than the sum of its proper divisors (2128129150).

2011243010 is a wasteful number, since it uses less digits than its factorization.

2011243010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13610.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2011243010 is about 44846.8840612143. The cubic root of 2011243010 is about 1262.2775239126.

Adding to 2011243010 its reverse (103421102), we get a palindrome (2114664112).

The spelling of 2011243010 in words is "two billion, eleven million, two hundred forty-three thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 2617 5234 10979 13085 18319 21958 26170 36638 54895 76853 91595 109790 153706 183190 384265 768530 28732043 57464086 143660215 201124301 287320430 402248602 1005621505 2011243010