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12211103301 = 34070367767
BaseRepresentation
bin10110101111101011…
…01010011001000101
31011112000100022122020
423113311222121011
5200002020301201
65335410153353
7611413444155
oct132765523105
934460308566
1012211103301
1151a6938711
122449582859
1311c7b08917
1483ba90765
154b706ea36
hex2d7d6a645

12211103301 has 4 divisors (see below), whose sum is σ = 16281471072. Its totient is φ = 8140735532.

The previous prime is 12211103263. The next prime is 12211103309. The reversal of 12211103301 is 10330111221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12211103301 - 29 = 12211102789 is a prime.

It is a super-2 number, since 2×122111033012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211103309) 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, 2035183881 + ... + 2035183886.

It is an arithmetic number, because the mean of its divisors is an integer number (4070367768).

Almost surely, 212211103301 is an apocalyptic number.

It is an amenable number.

12211103301 is a deficient number, since it is larger than the sum of its proper divisors (4070367771).

12211103301 is an equidigital number, since it uses as much as digits as its factorization.

12211103301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070367770.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12211103301 its reverse (10330111221), we get a palindrome (22541214522).

The spelling of 12211103301 in words is "twelve billion, two hundred eleven million, one hundred three thousand, three hundred one".

Divisors: 1 3 4070367767 12211103301