Base | Representation |
---|---|
bin | 1000011010011110000… |
… | …1010100011011111101 |
3 | 111211002112212212121022 |
4 | 2012213201110123331 |
5 | 4332011334402201 |
6 | 150223001113525 |
7 | 13304642361356 |
oct | 2064741243375 |
9 | 454075785538 |
10 | 144544450301 |
11 | 56334634999 |
12 | 2401b7888a5 |
13 | 1082722cb44 |
14 | 6dd2dc8d2d |
15 | 3b5eb9041b |
hex | 21a78546fd |
144544450301 has 2 divisors, whose sum is σ = 144544450302. Its totient is φ = 144544450300.
The previous prime is 144544450273. The next prime is 144544450319. The reversal of 144544450301 is 103054445441.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 127287687076 + 17256763225 = 356774^2 + 131365^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-144544450301 is a prime.
It is a super-2 number, since 2×1445444503012 (a number of 23 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (144544450321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72272225150 + 72272225151.
It is an arithmetic number, because the mean of its divisors is an integer number (72272225151).
Almost surely, 2144544450301 is an apocalyptic number.
It is an amenable number.
144544450301 is a deficient number, since it is larger than the sum of its proper divisors (1).
144544450301 is an equidigital number, since it uses as much as digits as its factorization.
144544450301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 76800, while the sum is 35.
Adding to 144544450301 its reverse (103054445441), we get a palindrome (247598895742).
The spelling of 144544450301 in words is "one hundred forty-four billion, five hundred forty-four million, four hundred fifty thousand, three hundred one".
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