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3043130440 = 2357194391303
BaseRepresentation
bin1011010101100010…
…0111110001001000
321212002012001011211
42311120213301020
522213020133230
61221544502504
7135261116260
oct26530476110
97762161154
103043130440
111321849a39
1270b17aa34
13396605bcc
1420c2327a0
1512c26342a
hexb5627c48

3043130440 has 128 divisors (see below), whose sum is σ = 8262144000. Its totient is φ = 985436928.

The previous prime is 3043130429. The next prime is 3043130443. The reversal of 3043130440 is 440313403.

It is not an unprimeable number, because it can be changed into a prime (3043130443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2334829 + ... + 2336131.

It is an arithmetic number, because the mean of its divisors is an integer number (64548000).

Almost surely, 23043130440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3043130440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4131072000).

3043130440 is an abundant number, since it is smaller than the sum of its proper divisors (5219013560).

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

3043130440 is a wasteful number, since it uses less digits than its factorization.

3043130440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1775 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3043130440 is about 55164.5759523265. The cubic root of 3043130440 is about 1449.1283607972.

Adding to 3043130440 its reverse (440313403), we get a palindrome (3483443843).

The spelling of 3043130440 in words is "three billion, forty-three million, one hundred thirty thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 439 532 665 760 878 1064 1303 1330 1756 2195 2606 2660 3073 3512 4390 5212 5320 6146 6515 8341 8780 9121 10424 12292 13030 15365 16682 17560 18242 24584 24757 26060 30730 33364 36484 41705 45605 49514 52120 58387 61460 66728 72968 83410 91210 99028 116774 122920 123785 166820 173299 182420 198056 233548 247570 291935 333640 346598 364840 467096 495140 572017 583870 693196 866495 990280 1144034 1167740 1386392 1732990 2288068 2335480 2860085 3465980 4004119 4576136 5720170 6931960 8008238 10868323 11440340 16016476 20020595 21736646 22880680 32032952 40041190 43473292 54341615 76078261 80082380 86946584 108683230 152156522 160164760 217366460 304313044 380391305 434732920 608626088 760782610 1521565220 3043130440