Base | Representation |
---|---|
bin | 11110111001011010011… |
… | …000011110100010111101 |
3 | 21111222102120020010212201 |
4 | 132321122120132202331 |
5 | 234241333413211422 |
6 | 4303222024031501 |
7 | 306253424003023 |
oct | 36713230364275 |
9 | 7458376203781 |
10 | 2123230210237 |
11 | 749503112744 |
12 | 2a35b5602591 |
13 | 1252b1a36b36 |
14 | 74a9cc06713 |
15 | 3a36b84c727 |
hex | 1ee5a61e8bd |
2123230210237 has 2 divisors, whose sum is σ = 2123230210238. Its totient is φ = 2123230210236.
The previous prime is 2123230210187. The next prime is 2123230210243. The reversal of 2123230210237 is 7320120323212.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1244906988516 + 878323221721 = 1115754^2 + 937189^2 .
It is a cyclic number.
It is not a de Polignac number, because 2123230210237 - 27 = 2123230210109 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2123230310237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061615105118 + 1061615105119.
It is an arithmetic number, because the mean of its divisors is an integer number (1061615105119).
Almost surely, 22123230210237 is an apocalyptic number.
It is an amenable number.
2123230210237 is a deficient number, since it is larger than the sum of its proper divisors (1).
2123230210237 is an equidigital number, since it uses as much as digits as its factorization.
2123230210237 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6048, while the sum is 28.
Adding to 2123230210237 its reverse (7320120323212), we get a palindrome (9443350533449).
The spelling of 2123230210237 in words is "two trillion, one hundred twenty-three billion, two hundred thirty million, two hundred ten thousand, two hundred thirty-seven".
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