Base | Representation |
---|---|
bin | 1000011000111100000… |
… | …1011111110101111111 |
3 | 111210000220112011100200 |
4 | 2012033001133311333 |
5 | 4330141131031411 |
6 | 150114120054543 |
7 | 13261522104123 |
oct | 2061701376577 |
9 | 453026464320 |
10 | 144133455231 |
11 | 5614363a247 |
12 | 23b26004453 |
13 | 1079003baac |
14 | 6d945a1583 |
15 | 3b38a58e56 |
hex | 218f05fd7f |
144133455231 has 18 divisors (see below), whose sum is σ = 221159796312. Its totient is φ = 90436676160.
The previous prime is 144133455227. The next prime is 144133455233. The reversal of 144133455231 is 132554331441.
144133455231 is a `hidden beast` number, since 1 + 4 + 41 + 3 + 34 + 552 + 31 = 666.
It is not a de Polignac number, because 144133455231 - 22 = 144133455227 is a prime.
It is a super-2 number, since 2×1441334552312 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144133455233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27704715 + ... + 27709916.
Almost surely, 2144133455231 is an apocalyptic number.
144133455231 is a deficient number, since it is larger than the sum of its proper divisors (77026341081).
144133455231 is a wasteful number, since it uses less digits than its factorization.
144133455231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55414671 (or 55414651 counting only the distinct ones).
The product of its digits is 86400, while the sum is 36.
Adding to 144133455231 its reverse (132554331441), we get a palindrome (276687786672).
The spelling of 144133455231 in words is "one hundred forty-four billion, one hundred thirty-three million, four hundred fifty-five thousand, two hundred thirty-one".
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