Base | Representation |
---|---|
bin | 10110011101001101… |
… | …001101010111001101 |
3 | 2022020102120212111212 |
4 | 112131031031113031 |
5 | 343340223300442 |
6 | 15024350424205 |
7 | 1512345232601 |
oct | 263515152715 |
9 | 68212525455 |
10 | 24112321997 |
11 | a253860445 |
12 | 480b202065 |
13 | 237366556a |
14 | 124a517501 |
15 | 961ccba82 |
hex | 59d34d5cd |
24112321997 has 2 divisors, whose sum is σ = 24112321998. Its totient is φ = 24112321996.
The previous prime is 24112321979. The next prime is 24112322051. The reversal of 24112321997 is 79912321142.
Together with previous prime (24112321979) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 23882920681 + 229401316 = 154541^2 + 15146^2 .
It is a cyclic number.
It is not a de Polignac number, because 24112321997 - 216 = 24112256461 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (24112321907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12056160998 + 12056160999.
It is an arithmetic number, because the mean of its divisors is an integer number (12056160999).
Almost surely, 224112321997 is an apocalyptic number.
It is an amenable number.
24112321997 is a deficient number, since it is larger than the sum of its proper divisors (1).
24112321997 is an equidigital number, since it uses as much as digits as its factorization.
24112321997 is an evil number, because the sum of its binary digits is even.
The product of its digits is 54432, while the sum is 41.
The spelling of 24112321997 in words is "twenty-four billion, one hundred twelve million, three hundred twenty-one thousand, nine hundred ninety-seven".
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