Base | Representation |
---|---|
bin | 1000011000100011100… |
… | …1100101011001110101 |
3 | 111202202202012112202122 |
4 | 2012020321211121311 |
5 | 4324433330430212 |
6 | 150100010045325 |
7 | 13256133620306 |
oct | 2061071453165 |
9 | 452682175678 |
10 | 144030717557 |
11 | 560a0648981 |
12 | 23ab7719845 |
13 | 1077497a17c |
14 | 6d84a9a7ad |
15 | 3b2ea13272 |
hex | 2188e65675 |
144030717557 has 4 divisors (see below), whose sum is σ = 144036649920. Its totient is φ = 144024785196.
The previous prime is 144030717529. The next prime is 144030717559. The reversal of 144030717557 is 755717030441.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 755717030441 = 5113 ⋅147803057.
It is a cyclic number.
It is not a de Polignac number, because 144030717557 - 212 = 144030713461 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144030717559) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929613 + ... + 2978370.
It is an arithmetic number, because the mean of its divisors is an integer number (36009162480).
Almost surely, 2144030717557 is an apocalyptic number.
It is an amenable number.
144030717557 is a deficient number, since it is larger than the sum of its proper divisors (5932363).
144030717557 is an equidigital number, since it uses as much as digits as its factorization.
144030717557 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5932362.
The product of its (nonzero) digits is 411600, while the sum is 44.
Adding to 144030717557 its reverse (755717030441), we get a palindrome (899747747998).
The spelling of 144030717557 in words is "one hundred forty-four billion, thirty million, seven hundred seventeen thousand, five hundred fifty-seven".
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