Base | Representation |
---|---|
bin | 1000011011011011111… |
… | …0111000111111001011 |
3 | 111211202122000021101202 |
4 | 2012312332320333023 |
5 | 4333024242013202 |
6 | 150304425134415 |
7 | 13314242335202 |
oct | 2066676707713 |
9 | 454678007352 |
10 | 144803860427 |
11 | 56458005626 |
12 | 2409262a40b |
13 | 10868bb8765 |
14 | 7019634239 |
15 | 3b77832802 |
hex | 21b6fb8fcb |
144803860427 has 4 divisors (see below), whose sum is σ = 145409734560. Its totient is φ = 144197986296.
The previous prime is 144803860381. The next prime is 144803860451. The reversal of 144803860427 is 724068308441.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 144803860427 - 212 = 144803856331 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144803860027) 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, 302936708 + ... + 302937185.
It is an arithmetic number, because the mean of its divisors is an integer number (36352433640).
Almost surely, 2144803860427 is an apocalyptic number.
144803860427 is a deficient number, since it is larger than the sum of its proper divisors (605874133).
144803860427 is an equidigital number, since it uses as much as digits as its factorization.
144803860427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 605874132.
The product of its (nonzero) digits is 1032192, while the sum is 47.
The spelling of 144803860427 in words is "one hundred forty-four billion, eight hundred three million, eight hundred sixty thousand, four hundred twenty-seven".
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