Base | Representation |
---|---|
bin | 1000011010011010101… |
… | …0110001011010000111 |
3 | 111211001112222101201022 |
4 | 2012212222301122013 |
5 | 4331444204313142 |
6 | 150221330421355 |
7 | 13304410004522 |
oct | 2064652613207 |
9 | 454045871638 |
10 | 144530151047 |
11 | 56327558727 |
12 | 24016a3185b |
13 | 10824294449 |
14 | 6dd1145bb9 |
15 | 3b5d7b86d2 |
hex | 21a6ab1687 |
144530151047 has 16 divisors (see below), whose sum is σ = 157991917824. Its totient is φ = 131620800000.
The previous prime is 144530151041. The next prime is 144530151061. The reversal of 144530151047 is 740151035441.
It is not a de Polignac number, because 144530151047 - 26 = 144530150983 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 144530150998 and 144530151016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144530151041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4463897 + ... + 4496157.
It is an arithmetic number, because the mean of its divisors is an integer number (9874494864).
Almost surely, 2144530151047 is an apocalyptic number.
144530151047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
144530151047 is a deficient number, since it is larger than the sum of its proper divisors (13461766777).
144530151047 is a wasteful number, since it uses less digits than its factorization.
144530151047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40810.
The product of its (nonzero) digits is 33600, while the sum is 35.
Adding to 144530151047 its reverse (740151035441), we get a palindrome (884681186488).
The spelling of 144530151047 in words is "one hundred forty-four billion, five hundred thirty million, one hundred fifty-one thousand, forty-seven".
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