Search a number
-
+
3002143144 = 2371113374893
BaseRepresentation
bin1011001011110001…
…0001000110101000
321202020001200011211
42302330101012220
522122022040034
61213522202504
7134252536630
oct26274210650
97666050154
103002143144
1113006a4640
126b94b3434
1338ac84b80
14206a036c0
15128868d64
hexb2f111a8

3002143144 has 64 divisors (see below), whose sum is σ = 7557863040. Its totient is φ = 1079688960.

The previous prime is 3002143141. The next prime is 3002143153. The reversal of 3002143144 is 4413412003.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3002143141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179439 + ... + 195454.

It is an arithmetic number, because the mean of its divisors is an integer number (118091610).

Almost surely, 23002143144 is an apocalyptic number.

It is an amenable number.

3002143144 is an abundant number, since it is smaller than the sum of its proper divisors (4555719896).

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

3002143144 is a wasteful number, since it uses less digits than its factorization.

3002143144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374930 (or 374926 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3002143144 is about 54791.8163962466. The cubic root of 3002143144 is about 1442.5929272815.

Adding to 3002143144 its reverse (4413412003), we get a palindrome (7415555147).

The spelling of 3002143144 in words is "three billion, two million, one hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 11 13 14 22 26 28 44 52 56 77 88 91 104 143 154 182 286 308 364 572 616 728 1001 1144 2002 4004 8008 374893 749786 1499572 2624251 2999144 4123823 4873609 5248502 8247646 9747218 10497004 16495292 19494436 20994008 28866761 32990584 34115263 38988872 53609699 57733522 68230526 107219398 115467044 136461052 214438796 230934088 272922104 375267893 428877592 750535786 1501071572 3002143144