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2012100411 = 33073975503
BaseRepresentation
bin111011111101110…
…0011011100111011
312012020010021212110
41313323203130323
513110044203121
6531354143403
7100601366646
oct16773433473
95166107773
102012100411
11942861902
12481a21b63
13260b22c79
14151328a5d
15bb9a2d76
hex77ee373b

2012100411 has 16 divisors (see below), whose sum is σ = 2698809344. Its totient is φ = 1333420704.

The previous prime is 2012100397. The next prime is 2012100443. The reversal of 2012100411 is 1140012102.

It is a happy number.

It is not a de Polignac number, because 2012100411 - 26 = 2012100347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012100451) 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, 362886 + ... + 368388.

It is an arithmetic number, because the mean of its divisors is an integer number (168675584).

Almost surely, 22012100411 is an apocalyptic number.

2012100411 is a deficient number, since it is larger than the sum of its proper divisors (686708933).

2012100411 is a wasteful number, since it uses less digits than its factorization.

2012100411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2012100411 is about 44856.4422463485. The cubic root of 2012100411 is about 1262.4568697614.

Adding to 2012100411 its reverse (1140012102), we get a palindrome (3152112513).

The spelling of 2012100411 in words is "two billion, twelve million, one hundred thousand, four hundred eleven".

Divisors: 1 3 307 397 921 1191 5503 16509 121879 365637 1689421 2184691 5068263 6554073 670700137 2012100411