Base | Representation |
---|---|
bin | 1000011001100110001… |
… | …1000100111010111001 |
3 | 111210111012210002102021 |
4 | 2012121203010322321 |
5 | 4331021331430014 |
6 | 150143424434441 |
7 | 13266065005315 |
oct | 2063143047271 |
9 | 453435702367 |
10 | 144310030009 |
11 | 56224282512 |
12 | 23b75178a21 |
13 | 107ba7b3902 |
14 | 6dadc06b45 |
15 | 3b492d7624 |
hex | 21998c4eb9 |
144310030009 has 2 divisors, whose sum is σ = 144310030010. Its totient is φ = 144310030008.
The previous prime is 144310029977. The next prime is 144310030027. The reversal of 144310030009 is 900030013441.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 131934579984 + 12375450025 = 363228^2 + 111245^2 .
It is a cyclic number.
It is not a de Polignac number, because 144310030009 - 25 = 144310029977 is a prime.
It is a super-2 number, since 2×1443100300092 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (144310030069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72155015004 + 72155015005.
It is an arithmetic number, because the mean of its divisors is an integer number (72155015005).
Almost surely, 2144310030009 is an apocalyptic number.
It is an amenable number.
144310030009 is a deficient number, since it is larger than the sum of its proper divisors (1).
144310030009 is an equidigital number, since it uses as much as digits as its factorization.
144310030009 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 25.
The spelling of 144310030009 in words is "one hundred forty-four billion, three hundred ten million, thirty thousand, nine".
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