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12054722211 = 347223374383
BaseRepresentation
bin10110011101000010…
…00111011010100011
31011010010002100010000
423032201013122203
5144142002102321
65312102311043
7604504306500
oct131641073243
934103070100
1012054722211
115126638244
122405128483
1311a15b442c
14824dc44a7
154a847e826
hex2ce8476a3

12054722211 has 240 divisors, whose sum is σ = 23248076544. Its totient is φ = 6186305664.

The previous prime is 12054722189. The next prime is 12054722221. The reversal of 12054722211 is 11222745021.

It is a happy number.

12054722211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12054722211 - 210 = 12054721187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12054722221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 145237576 + ... + 145237658.

Almost surely, 212054722211 is an apocalyptic number.

12054722211 is a deficient number, since it is larger than the sum of its proper divisors (11193354333).

12054722211 is a wasteful number, since it uses less digits than its factorization.

12054722211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The spelling of 12054722211 in words is "twelve billion, fifty-four million, seven hundred twenty-two thousand, two hundred eleven".