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12101330023 = 103479245279
BaseRepresentation
bin10110100010100101…
…11010010001100111
31011020100210021000021
423101102322101213
5144240420030043
65320445300011
7605611415356
oct132122722147
934210707007
1012101330023
11514a9813a2
122418864607
1311ab152813
1482b27799d
154ac5d93ed
hex2d14ba467

12101330023 has 8 divisors (see below), whose sum is σ = 12244377600. Its totient is φ = 11958774168.

The previous prime is 12101330011. The next prime is 12101330027. The reversal of 12101330023 is 32003310121.

12101330023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12101330023 - 225 = 12067775591 is a prime.

It is a super-2 number, since 2×121013300232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12101329979 and 12101330006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101330027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73303 + ... + 171976.

It is an arithmetic number, because the mean of its divisors is an integer number (1530547200).

Almost surely, 212101330023 is an apocalyptic number.

12101330023 is a deficient number, since it is larger than the sum of its proper divisors (143047577).

12101330023 is a wasteful number, since it uses less digits than its factorization.

12101330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245861.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12101330023 its reverse (32003310121), we get a palindrome (44104640144).

The spelling of 12101330023 in words is "twelve billion, one hundred one million, three hundred thirty thousand, twenty-three".

Divisors: 1 103 479 49337 245279 25263737 117488641 12101330023