Search a number
-
+
2001341144 = 231146149333
BaseRepresentation
bin111011101001010…
…0000101011011000
312011110212122221002
41313102200223120
513044320404034
6530331404132
7100411055555
oct16722405330
95143778832
102001341144
11937783250
1247a2b3648
1325b82693a
1414db27a2c
15baa79e7e
hex774a0ad8

2001341144 has 32 divisors (see below), whose sum is σ = 4102615440. Its totient is φ = 907708800.

The previous prime is 2001341129. The next prime is 2001341171. The reversal of 2001341144 is 4411431002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15902 + ... + 65234.

Almost surely, 22001341144 is an apocalyptic number.

It is an amenable number.

2001341144 is an abundant number, since it is smaller than the sum of its proper divisors (2101274296).

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

2001341144 is a wasteful number, since it uses less digits than its factorization.

2001341144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49811 (or 49807 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2001341144 is about 44736.3514828825. The cubic root of 2001341144 is about 1260.2026095617.

Adding to 2001341144 its reverse (4411431002), we get a palindrome (6412772146).

The spelling of 2001341144 in words is "two billion, one million, three hundred forty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 461 922 1844 3688 5071 10142 20284 40568 49333 98666 197332 394664 542663 1085326 2170652 4341304 22742513 45485026 90970052 181940104 250167643 500335286 1000670572 2001341144