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12230011101 = 3711151350621
BaseRepresentation
bin10110110001111011…
…10010100011011101
31011120022220221021010
423120331302203131
5200021340323401
65341323325433
7612033244020
oct133075624335
934508827233
1012230011101
1152065823a0
122453980879
1311cb9c8b79
148403b31b7
154b8a56ed6
hex2d8f728dd

12230011101 has 32 divisors (see below), whose sum is σ = 20465104896. Its totient is φ = 6311160000.

The previous prime is 12230011063. The next prime is 12230011103. The reversal of 12230011101 is 10111003221.

It is not a de Polignac number, because 12230011101 - 29 = 12230010589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230011103) 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, 140430 + ... + 210191.

It is an arithmetic number, because the mean of its divisors is an integer number (639534528).

Almost surely, 212230011101 is an apocalyptic number.

12230011101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12230011101 is a deficient number, since it is larger than the sum of its proper divisors (8235093795).

12230011101 is a wasteful number, since it uses less digits than its factorization.

12230011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350793.

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

Adding to 12230011101 its reverse (10111003221), we get a palindrome (22341014322).

The spelling of 12230011101 in words is "twelve billion, two hundred thirty million, eleven thousand, one hundred one".

Divisors: 1 3 7 11 21 33 77 151 231 453 1057 1661 3171 4983 11627 34881 350621 1051863 2454347 3856831 7363041 11570493 26997817 52943771 80993451 158831313 370606397 582381481 1111819191 1747144443 4076670367 12230011101