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2133444011 = 43208323819
BaseRepresentation
bin111111100101001…
…1100010110101011
312111200110011222212
41333022130112223
513332130202021
6551411035335
7103603655246
oct17712342653
95450404885
102133444011
119a5301076
124b659bb4b
1327ccca60a
141634b425d
15c747185b
hex7f29c5ab

2133444011 has 8 divisors (see below), whose sum is σ = 2184198720. Its totient is φ = 2082741192.

The previous prime is 2133444007. The next prime is 2133444031. The reversal of 2133444011 is 1104443312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133444011 - 22 = 2133444007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133444031) 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, 77660 + ... + 101478.

It is an arithmetic number, because the mean of its divisors is an integer number (273024840).

Almost surely, 22133444011 is an apocalyptic number.

2133444011 is a deficient number, since it is larger than the sum of its proper divisors (50754709).

2133444011 is a wasteful number, since it uses less digits than its factorization.

2133444011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25945.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2133444011 is about 46189.2196405179. The cubic root of 2133444011 is about 1287.3414411959.

Adding to 2133444011 its reverse (1104443312), we get a palindrome (3237887323).

The spelling of 2133444011 in words is "two billion, one hundred thirty-three million, four hundred forty-four thousand, eleven".

Divisors: 1 43 2083 23819 89569 1024217 49614977 2133444011