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12011213030122 = 211715128613591
BaseRepresentation
bin1010111011001001010000…
…0101100000001011101010
31120112021001002101001102101
42232302110011200023222
53033242431013430442
641313513004124014
72346532025132305
oct256622405401352
946467032331371
1012011213030122
113910a21695349
12141ba2ab3660a
136918637b4357
142d74baca3b3c
1515c68c53ecb7
hexaec941602ea

12011213030122 has 8 divisors (see below), whose sum is σ = 18032205389472. Its totient is φ = 6000477900300.

The previous prime is 12011213030119. The next prime is 12011213030123. The reversal of 12011213030122 is 22103031211021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12011213030122.

It is not an unprimeable number, because it can be changed into a prime (12011213030123) 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 3 ways as a sum of consecutive naturals, for example, 2564304454 + ... + 2564309137.

It is an arithmetic number, because the mean of its divisors is an integer number (2254025673684).

Almost surely, 212011213030122 is an apocalyptic number.

12011213030122 is a deficient number, since it is larger than the sum of its proper divisors (6020992359350).

12011213030122 is a wasteful number, since it uses less digits than its factorization.

12011213030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128614764.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12011213030122 its reverse (22103031211021), we get a palindrome (34114244241143).

The spelling of 12011213030122 in words is "twelve trillion, eleven billion, two hundred thirteen million, thirty thousand, one hundred twenty-two".

Divisors: 1 2 1171 2342 5128613591 10257227182 6005606515061 12011213030122