Base | Representation |
---|---|
bin | 1000011001010110100… |
… | …0111000110001011101 |
3 | 111210022122100222200012 |
4 | 2012111220320301131 |
5 | 4330403034204003 |
6 | 150133123013005 |
7 | 13264340355230 |
oct | 2062550706135 |
9 | 453278328605 |
10 | 144244444253 |
11 | 561a0256a08 |
12 | 23b5720a165 |
13 | 107aa02c380 |
14 | 6da5213417 |
15 | 3b4367e8d8 |
hex | 2195a38c5d |
144244444253 has 64 divisors (see below), whose sum is σ = 189355719168. Its totient is φ = 106628382720.
The previous prime is 144244444217. The next prime is 144244444301. The reversal of 144244444253 is 352444442441.
It is a cyclic number.
It is not a de Polignac number, because 144244444253 - 26 = 144244444189 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 144244444253.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144244444153) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183283526 + ... + 183284312.
It is an arithmetic number, because the mean of its divisors is an integer number (2958683112).
Almost surely, 2144244444253 is an apocalyptic number.
144244444253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
144244444253 is a deficient number, since it is larger than the sum of its proper divisors (45111274915).
144244444253 is a wasteful number, since it uses less digits than its factorization.
144244444253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1542.
The product of its digits is 983040, while the sum is 41.
Adding to 144244444253 its reverse (352444442441), we get a palindrome (496688886694).
The spelling of 144244444253 in words is "one hundred forty-four billion, two hundred forty-four million, four hundred forty-four thousand, two hundred fifty-three".
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