Search a number
-
+
144130344102 = 23247683249439
BaseRepresentation
bin1000011000111011010…
…1101000010010100110
3111210000200200002200200
42012032311220102212
54330134332002402
6150113525251330
713261453465563
oct2061665502246
9453020602620
10144130344102
1156141904868
1223b24b63b46
131078c4bc9a4
146d93dd186a
153b3864221c
hex218ed684a6

144130344102 has 48 divisors (see below), whose sum is σ = 319394949120. Its totient is φ = 46952213616.

The previous prime is 144130344101. The next prime is 144130344179. The reversal of 144130344102 is 201443031441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144130344101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 453099 + ... + 702537.

It is an arithmetic number, because the mean of its divisors is an integer number (6654061440).

Almost surely, 2144130344102 is an apocalyptic number.

144130344102 is an abundant number, since it is smaller than the sum of its proper divisors (175264605018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144130344102 is a wasteful number, since it uses less digits than its factorization.

144130344102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250177 (or 250174 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 144130344102 its reverse (201443031441), we get a palindrome (345573375543).

The spelling of 144130344102 in words is "one hundred forty-four billion, one hundred thirty million, three hundred forty-four thousand, one hundred two".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 683 846 1366 2049 4098 6147 12294 32101 64202 96303 192606 249439 288909 498878 577818 748317 1496634 2244951 4489902 11723633 23447266 35170899 70341798 105512697 170366837 211025394 340733674 511100511 1022201022 1533301533 3066603066 8007241339 16014482678 24021724017 48043448034 72065172051 144130344102