Base | Representation |
---|---|
bin | 10001001110100… |
… | …01100001100111 |
3 | 101001221000202001 |
4 | 20213101201213 |
5 | 243443410002 |
6 | 22201230131 |
7 | 3403225033 |
oct | 1047214147 |
9 | 331830661 |
10 | 144513127 |
11 | 74634940 |
12 | 40492347 |
13 | 23c2a635 |
14 | 1529b1c3 |
15 | ca48a87 |
hex | 89d1867 |
144513127 has 8 divisors (see below), whose sum is σ = 159423120. Its totient is φ = 129898560.
The previous prime is 144513121. The next prime is 144513133. The reversal of 144513127 is 721315441.
It is an interprime number because it is at equal distance from previous prime (144513121) and next prime (144513133).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 144513127 - 227 = 10295399 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 144513095 and 144513104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144513121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72828 + ... + 74785.
It is an arithmetic number, because the mean of its divisors is an integer number (19927890).
Almost surely, 2144513127 is an apocalyptic number.
144513127 is a deficient number, since it is larger than the sum of its proper divisors (14909993).
144513127 is a wasteful number, since it uses less digits than its factorization.
144513127 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147713.
The product of its digits is 3360, while the sum is 28.
The square root of 144513127 is about 12021.3612789900. The cubic root of 144513127 is about 524.7701209763.
Adding to 144513127 its reverse (721315441), we get a palindrome (865828568).
It can be divided in two parts, 14451 and 3127, that added together give a triangular number (17578 = T187).
The spelling of 144513127 in words is "one hundred forty-four million, five hundred thirteen thousand, one hundred twenty-seven".
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