Search a number
-
+
1074243030 = 235713737339
BaseRepresentation
bin100000000000111…
…1010010111010110
32202212101012101220
41000001322113112
54200001234110
6254332431210
735422625610
oct10001722726
92685335356
101074243030
11501422763
1225b918506
13141733083
14a2955db0
1564499370
hex4007a5d6

1074243030 has 64 divisors (see below), whose sum is σ = 2968081920. Its totient is φ = 243742464.

The previous prime is 1074243017. The next prime is 1074243059. The reversal of 1074243030 is 303424701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10101 + ... + 47439.

It is an arithmetic number, because the mean of its divisors is an integer number (46376280).

Almost surely, 21074243030 is an apocalyptic number.

1074243030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1074243030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1484040960).

1074243030 is an abundant number, since it is smaller than the sum of its proper divisors (1893838890).

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

1074243030 is a wasteful number, since it uses less digits than its factorization.

1074243030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37493.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 1074243030 is about 32775.6469043709. The cubic root of 1074243030 is about 1024.1593043121.

Adding to 1074243030 its reverse (303424701), we get a palindrome (1377667731).

The spelling of 1074243030 in words is "one billion, seventy-four million, two hundred forty-three thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 137 210 274 411 685 822 959 1370 1918 2055 2877 4110 4795 5754 9590 14385 28770 37339 74678 112017 186695 224034 261373 373390 522746 560085 784119 1120170 1306865 1568238 2613730 3920595 5115443 7841190 10230886 15346329 25577215 30692658 35808101 51154430 71616202 76731645 107424303 153463290 179040505 214848606 358081010 537121515 1074243030