Base | Representation |
---|---|
bin | 100000001011101110010… |
… | …1001010100010111011111 |
3 | 120122212010000202011022012 |
4 | 1000113130221110113133 |
5 | 1034432230112311211 |
6 | 13224000051141435 |
7 | 634365410365526 |
oct | 100273451242737 |
9 | 16585100664265 |
10 | 4423223166431 |
11 | 14559731896a3 |
12 | 5b53005a487b |
13 | 261153801974 |
14 | 1141298c34bd |
15 | 7a0d1596d8b |
hex | 405dca545df |
4423223166431 has 2 divisors, whose sum is σ = 4423223166432. Its totient is φ = 4423223166430.
The previous prime is 4423223166403. The next prime is 4423223166449. The reversal of 4423223166431 is 1346613223244.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 4423223166431 - 234 = 4406043297247 is a prime.
It is a super-2 number, since 2×44232231664312 (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 (4423223366431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211611583215 + 2211611583216.
It is an arithmetic number, because the mean of its divisors is an integer number (2211611583216).
Almost surely, 24423223166431 is an apocalyptic number.
4423223166431 is a deficient number, since it is larger than the sum of its proper divisors (1).
4423223166431 is an equidigital number, since it uses as much as digits as its factorization.
4423223166431 is an evil number, because the sum of its binary digits is even.
The product of its digits is 497664, while the sum is 41.
Adding to 4423223166431 its reverse (1346613223244), we get a palindrome (5769836389675).
The spelling of 4423223166431 in words is "four trillion, four hundred twenty-three billion, two hundred twenty-three million, one hundred sixty-six thousand, four hundred thirty-one".
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