Search a number
-
+
124534423143 = 321312713676131
BaseRepresentation
bin111001111111011010…
…1000111111001100111
3102220110000111011200100
41303332311013321213
54020021303020033
6133113232515143
711666036062644
oct1637665077147
9386400434610
10124534423143
11488a6487369
12201763abab3
13b9887541a0
146055652dcb
15338d0e3513
hex1cfed47e67

124534423143 has 48 divisors (see below), whose sum is σ = 195420266496. Its totient is φ = 75965117760.

The previous prime is 124534423121. The next prime is 124534423157. The reversal of 124534423143 is 341324435421.

124534423143 is a `hidden beast` number, since 1 + 2 + 45 + 344 + 231 + 43 = 666.

It is not a de Polignac number, because 124534423143 - 218 = 124534160999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124534423098 and 124534423107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124534423193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20309188 + ... + 20315318.

It is an arithmetic number, because the mean of its divisors is an integer number (4071255552).

Almost surely, 2124534423143 is an apocalyptic number.

124534423143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

124534423143 is a deficient number, since it is larger than the sum of its proper divisors (70885843353).

124534423143 is a wasteful number, since it uses less digits than its factorization.

124534423143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644 (or 7641 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 124534423143 its reverse (341324435421), we get a palindrome (465858858564).

The spelling of 124534423143 in words is "one hundred twenty-four billion, five hundred thirty-four million, four hundred twenty-three thousand, one hundred forty-three".

Divisors: 1 3 9 13 39 117 127 381 1143 1367 1651 4101 4953 6131 12303 14859 17771 18393 53313 55179 79703 159939 173609 239109 520827 717327 778637 1562481 2256917 2335911 6770751 7007733 8381077 10122281 20312253 25143231 30366843 75429693 91100529 108954001 326862003 980586009 1064396779 3193190337 9579571011 13837158127 41511474381 124534423143