Base | Representation |
---|---|
bin | 100011100011100111110… |
… | …010001101001000011101 |
3 | 22122120220211212000021102 |
4 | 203203213302031020131 |
5 | 310013121102401023 |
6 | 5110255111242445 |
7 | 341350322231426 |
oct | 43434762151035 |
9 | 8576824760242 |
10 | 2443430122013 |
11 | 862286670701 |
12 | 335677979425 |
13 | 14955079645a |
14 | 863969cc64d |
15 | 4385c5b5628 |
hex | 238e7c8d21d |
2443430122013 has 2 divisors, whose sum is σ = 2443430122014. Its totient is φ = 2443430122012.
The previous prime is 2443430121989. The next prime is 2443430122019. The reversal of 2443430122013 is 3102210343442.
2443430122013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2201623861369 + 241806260644 = 1483787^2 + 491738^2 .
It is a cyclic number.
It is not a de Polignac number, because 2443430122013 - 212 = 2443430117917 is a prime.
It is a super-2 number, since 2×24434301220132 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2443430122019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221715061006 + 1221715061007.
It is an arithmetic number, because the mean of its divisors is an integer number (1221715061007).
Almost surely, 22443430122013 is an apocalyptic number.
It is an amenable number.
2443430122013 is a deficient number, since it is larger than the sum of its proper divisors (1).
2443430122013 is an equidigital number, since it uses as much as digits as its factorization.
2443430122013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13824, while the sum is 29.
Adding to 2443430122013 its reverse (3102210343442), we get a palindrome (5545640465455).
The spelling of 2443430122013 in words is "two trillion, four hundred forty-three billion, four hundred thirty million, one hundred twenty-two thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •