Base | Representation |
---|---|
bin | 100000110110001000111001… |
… | …000100010011000111000011 |
3 | 200221111001001112222100200211 |
4 | 200312020321010103013003 |
5 | 122413244223142234302 |
6 | 1231123012022254551 |
7 | 42266511055353412 |
oct | 4066107104230703 |
9 | 627431045870624 |
10 | 144457887461827 |
11 | 42035278510055 |
12 | 14250aa6287457 |
13 | 627b421a16854 |
14 | 2795b28891479 |
15 | 11a7a33e00ad7 |
hex | 8362391131c3 |
144457887461827 has 8 divisors (see below), whose sum is σ = 144671235677696. Its totient is φ = 144244579478472.
The previous prime is 144457887461803. The next prime is 144457887461851. The reversal of 144457887461827 is 728164788754441.
It is an interprime number because it is at equal distance from previous prime (144457887461803) and next prime (144457887461851).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 144457887461827 - 235 = 144423527723459 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144457887461527) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2867883 + ... + 17237764.
It is an arithmetic number, because the mean of its divisors is an integer number (18083904459712).
Almost surely, 2144457887461827 is an apocalyptic number.
144457887461827 is a deficient number, since it is larger than the sum of its proper divisors (213348215869).
144457887461827 is an equidigital number, since it uses as much as digits as its factorization.
144457887461827 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20116257.
The product of its digits is 2697461760, while the sum is 76.
The spelling of 144457887461827 in words is "one hundred forty-four trillion, four hundred fifty-seven billion, eight hundred eighty-seven million, four hundred sixty-one thousand, eight hundred twenty-seven".
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