Search a number
-
+
4144023030 = 235767294529
BaseRepresentation
bin1111011100000000…
…1100010111110110
3101200210201011220110
43313000030113312
531441332214110
61523112443450
7204456420540
oct36700142766
911623634813
104144023030
111837213924
129779a9586
13510709c44
142b4524690
15193c23a20
hexf700c5f6

4144023030 has 64 divisors (see below), whose sum is σ = 11536151040. Its totient is φ = 933064704.

The previous prime is 4144022959. The next prime is 4144023043. The reversal of 4144023030 is 303204414.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4144022988 and 4144023006.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 133195 + ... + 161334.

It is an arithmetic number, because the mean of its divisors is an integer number (180252360).

Almost surely, 24144023030 is an apocalyptic number.

4144023030 is an abundant number, since it is smaller than the sum of its proper divisors (7392128010).

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

4144023030 is a wasteful number, since it uses less digits than its factorization.

4144023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294613.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4144023030 is about 64374.0866342972. The cubic root of 4144023030 is about 1606.2287191435.

Adding to 4144023030 its reverse (303204414), we get a palindrome (4447227444).

The spelling of 4144023030 in words is "four billion, one hundred forty-four million, twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 67 70 105 134 201 210 335 402 469 670 938 1005 1407 2010 2345 2814 4690 7035 14070 294529 589058 883587 1472645 1767174 2061703 2945290 4123406 4417935 6185109 8835870 10308515 12370218 19733443 20617030 30925545 39466886 59200329 61851090 98667215 118400658 138134101 197334430 276268202 296001645 414402303 592003290 690670505 828804606 1381341010 2072011515 4144023030