Base | Representation |
---|---|
bin | 1010111100010000000111… |
… | …0001011110110000111101 |
3 | 1120121002010122001222010122 |
4 | 2233010001301132300331 |
5 | 3034100404141110011 |
6 | 41330340211144325 |
7 | 2351104251341414 |
oct | 257040161366075 |
9 | 46532118058118 |
10 | 12030233144381 |
11 | 3918aa1a89741 |
12 | 14236588a50a5 |
13 | 6935a517522a |
14 | 2d83a2d9647b |
15 | 15ce0224e3db |
hex | af101c5ec3d |
12030233144381 has 2 divisors, whose sum is σ = 12030233144382. Its totient is φ = 12030233144380.
The previous prime is 12030233144339. The next prime is 12030233144437. The reversal of 12030233144381 is 18344133203021.
12030233144381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11916821805625 + 113411338756 = 3452075^2 + 336766^2 .
It is a cyclic number.
It is not a de Polignac number, because 12030233144381 - 218 = 12030232882237 is a prime.
It is a super-2 number, since 2×120302331443812 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12030233143381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015116572190 + 6015116572191.
It is an arithmetic number, because the mean of its divisors is an integer number (6015116572191).
Almost surely, 212030233144381 is an apocalyptic number.
It is an amenable number.
12030233144381 is a deficient number, since it is larger than the sum of its proper divisors (1).
12030233144381 is an equidigital number, since it uses as much as digits as its factorization.
12030233144381 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 41472, while the sum is 35.
The spelling of 12030233144381 in words is "twelve trillion, thirty billion, two hundred thirty-three million, one hundred forty-four thousand, three hundred eighty-one".
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