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12101110333 = 13930854641
BaseRepresentation
bin10110100010100100…
…00100101000111101
31011020100101002122121
423101102010220331
5144240341012313
65320440442541
7605606512024
oct132122045075
934210332577
1012101110333
11514a841334
122418779451
1311ab0a6820
1482b21b8bb
154ac59428d
hex2d1484a3d

12101110333 has 4 divisors (see below), whose sum is σ = 13031964988. Its totient is φ = 11170255680.

The previous prime is 12101110331. The next prime is 12101110339. The reversal of 12101110333 is 33301110121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33301110121 = 143323238737.

It can be written as a sum of positive squares in 2 ways, for example, as 2722543684 + 9378566649 = 52178^2 + 96843^2 .

It is a cyclic number.

It is not a de Polignac number, because 12101110333 - 21 = 12101110331 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101110331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465427308 + ... + 465427333.

It is an arithmetic number, because the mean of its divisors is an integer number (3257991247).

Almost surely, 212101110333 is an apocalyptic number.

12101110333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12101110333 is a deficient number, since it is larger than the sum of its proper divisors (930854655).

12101110333 is an equidigital number, since it uses as much as digits as its factorization.

12101110333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930854654.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12101110333 its reverse (33301110121), we get a palindrome (45402220454).

The spelling of 12101110333 in words is "twelve billion, one hundred one million, one hundred ten thousand, three hundred thirty-three".

Divisors: 1 13 930854641 12101110333