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2124040011 = 32997724989
BaseRepresentation
bin111111010011010…
…0100011101001011
312111000202102010120
41332212210131023
513322223240021
6550433314323
7103431020322
oct17646443513
95430672116
102124040011
1199aa68775
124b34059a3
1327b087112
141621470b9
15c67152c6
hex7e9a474b

2124040011 has 16 divisors (see below), whose sum is σ = 2932826400. Its totient is φ = 1365744128.

The previous prime is 2124040007. The next prime is 2124040021. The reversal of 2124040011 is 1100404212.

It is a cyclic number.

It is not a de Polignac number, because 2124040011 - 22 = 2124040007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2124040021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72505 + ... + 97493.

It is an arithmetic number, because the mean of its divisors is an integer number (183301650).

Almost surely, 22124040011 is an apocalyptic number.

2124040011 is a deficient number, since it is larger than the sum of its proper divisors (808786389).

2124040011 is a wasteful number, since it uses less digits than its factorization.

2124040011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25998.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2124040011 is about 46087.3085675438. The cubic root of 2124040011 is about 1285.4471660080.

Adding to 2124040011 its reverse (1100404212), we get a palindrome (3224444223).

The spelling of 2124040011 in words is "two billion, one hundred twenty-four million, forty thousand, eleven".

Divisors: 1 3 29 87 977 2931 24989 28333 74967 84999 724681 2174043 24414253 73242759 708013337 2124040011