Base | Representation |
---|---|
bin | 1110001101110011000… |
… | …1100010101010101101 |
3 | 212100101021001022120002 |
4 | 3203130301202222231 |
5 | 13000131332040044 |
6 | 304105532034045 |
7 | 23434023652025 |
oct | 3433461425255 |
9 | 770337038502 |
10 | 244222143149 |
11 | 9463503a946 |
12 | 3b3b9602925 |
13 | 1a05103119a |
14 | bb6b30aa85 |
15 | 654596174e |
hex | 38dcc62aad |
244222143149 has 2 divisors, whose sum is σ = 244222143150. Its totient is φ = 244222143148.
The previous prime is 244222143101. The next prime is 244222143167. The reversal of 244222143149 is 941341222442.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 169245846025 + 74976297124 = 411395^2 + 273818^2 .
It is a cyclic number.
It is not a de Polignac number, because 244222143149 - 216 = 244222077613 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (244222143049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122111071574 + 122111071575.
It is an arithmetic number, because the mean of its divisors is an integer number (122111071575).
Almost surely, 2244222143149 is an apocalyptic number.
It is an amenable number.
244222143149 is a deficient number, since it is larger than the sum of its proper divisors (1).
244222143149 is an equidigital number, since it uses as much as digits as its factorization.
244222143149 is an evil number, because the sum of its binary digits is even.
The product of its digits is 110592, while the sum is 38.
The spelling of 244222143149 in words is "two hundred forty-four billion, two hundred twenty-two million, one hundred forty-three thousand, one hundred forty-nine".
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