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12212101411 = 293391110657
BaseRepresentation
bin10110101111110010…
…11110000100100011
31011112002020000210021
423113321132010203
5200002244221121
65335443414311
7611425102126
oct132771360443
934462200707
1012212101411
1151a745a5a4
122449984397
1311c8098013
1483bc703bd
154b71ba641
hex2d7e5e123

12212101411 has 8 divisors (see below), whose sum is σ = 12258064224. Its totient is φ = 12166168320.

The previous prime is 12212101409. The next prime is 12212101417. The reversal of 12212101411 is 11410121221.

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

It is a cyclic number.

It is not a de Polignac number, because 12212101411 - 21 = 12212101409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212101417) 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 7 ways as a sum of consecutive naturals, for example, 1140595 + ... + 1151251.

It is an arithmetic number, because the mean of its divisors is an integer number (1532258028).

Almost surely, 212212101411 is an apocalyptic number.

12212101411 is a deficient number, since it is larger than the sum of its proper divisors (45962813).

12212101411 is a wasteful number, since it uses less digits than its factorization.

12212101411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14861.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12212101411 its reverse (11410121221), we get a palindrome (23622222632).

The spelling of 12212101411 in words is "twelve billion, two hundred twelve million, one hundred one thousand, four hundred eleven".

Divisors: 1 293 3911 10657 1145923 3122501 41679527 12212101411