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2012000133 = 3111317275881
BaseRepresentation
bin111011111101100…
…1010111110000101
312012012221012022110
41313323022332011
513110033001013
6531352051233
7100600501413
oct16773127605
95165835273
102012000133
119427a3530
12481993b19
13260ab9430
141513002b3
15bb9832c3
hex77ecaf85

2012000133 has 32 divisors (see below), whose sum is σ = 3337068672. Its totient is φ = 1059379200.

The previous prime is 2012000131. The next prime is 2012000191. The reversal of 2012000133 is 3310002102.

It is a happy number.

It is not a de Polignac number, because 2012000133 - 21 = 2012000131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012000131) 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, 130648 + ... + 145233.

It is an arithmetic number, because the mean of its divisors is an integer number (104283396).

Almost surely, 22012000133 is an apocalyptic number.

It is an amenable number.

2012000133 is a deficient number, since it is larger than the sum of its proper divisors (1325068539).

2012000133 is a wasteful number, since it uses less digits than its factorization.

2012000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275925.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2012000133 is about 44855.3244665558. The cubic root of 2012000133 is about 1262.4358968596.

Adding to 2012000133 its reverse (3310002102), we get a palindrome (5322002235).

The spelling of 2012000133 in words is "two billion, twelve million, one hundred thirty-three", and thus it is an aban number.

Divisors: 1 3 11 13 17 33 39 51 143 187 221 429 561 663 2431 7293 275881 827643 3034691 3586453 4689977 9104073 10759359 14069931 39450983 51589747 60969701 118352949 154769241 182909103 670666711 2012000133