Base | Representation |
---|---|
bin | 1010111100010000000100… |
… | …1011101010010100001111 |
3 | 1120121002002221102021110121 |
4 | 2233010001023222110033 |
5 | 3034100344121331343 |
6 | 41330335214445411 |
7 | 2351104101150232 |
oct | 257040113522417 |
9 | 46532087367417 |
10 | 12030223230223 |
11 | 3918a97428020 |
12 | 1423655503867 |
13 | 6935a30b3773 |
14 | 2d83a1935419 |
15 | 15ce01441aed |
hex | af1012ea50f |
12030223230223 has 32 divisors (see below), whose sum is σ = 13461829235712. Its totient is φ = 10656195580800.
The previous prime is 12030223230199. The next prime is 12030223230241. The reversal of 12030223230223 is 32203232203021.
It is a de Polignac number, because none of the positive numbers 2k-12030223230223 is a prime.
It is a super-2 number, since 2×120302232302232 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12030223236223) 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, 1274788461 + ... + 1274797897.
It is an arithmetic number, because the mean of its divisors is an integer number (420682163616).
Almost surely, 212030223230223 is an apocalyptic number.
12030223230223 is a deficient number, since it is larger than the sum of its proper divisors (1431606005489).
12030223230223 is a wasteful number, since it uses less digits than its factorization.
12030223230223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15775.
The product of its (nonzero) digits is 5184, while the sum is 25.
Adding to 12030223230223 its reverse (32203232203021), we get a palindrome (44233455433244).
The spelling of 12030223230223 in words is "twelve trillion, thirty billion, two hundred twenty-three million, two hundred thirty thousand, two hundred twenty-three".
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