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2012022411 = 375312831409
BaseRepresentation
bin111011111101101…
…0000011010001011
312012012222022212120
41313323100122023
513110034204121
6531352342323
7100600623360
oct16773203213
95165868776
102012022411
11942809243
124819a49a3
13260ac6609
14151308467
15bb989bc6
hex77ed068b

2012022411 has 32 divisors (see below), whose sum is σ = 3128440320. Its totient is φ = 1126354944.

The previous prime is 2012022401. The next prime is 2012022413. The reversal of 2012022411 is 1142202102.

It is not a de Polignac number, because 2012022411 - 27 = 2012022283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012022413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1427275 + ... + 1428683.

It is an arithmetic number, because the mean of its divisors is an integer number (97763760).

Almost surely, 22012022411 is an apocalyptic number.

2012022411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2012022411 is a deficient number, since it is larger than the sum of its proper divisors (1116417909).

2012022411 is a wasteful number, since it uses less digits than its factorization.

2012022411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755.

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

The square root of 2012022411 is about 44855.5727975912. The cubic root of 2012022411 is about 1262.4405563098.

Adding to 2012022411 its reverse (1142202102), we get a palindrome (3154224513).

The spelling of 2012022411 in words is "two billion, twelve million, twenty-two thousand, four hundred eleven".

Divisors: 1 3 7 21 53 159 371 1113 1283 1409 3849 4227 8981 9863 26943 29589 67999 74677 203997 224031 475993 522739 1427979 1568217 1807747 5423241 12654229 37962687 95810591 287431773 670674137 2012022411