Search a number
-
+
230752203144 = 233163463127399
BaseRepresentation
bin1101011011100111100…
…1110011000110001000
3211001121111222110121020
43112321321303012020
512240040031000034
6254001152312440
722446153235641
oct3267171630610
9731544873536
10230752203144
118995266a621
123887a542720
13189b54a0798
14b2503b26c8
156008133249
hex35b9e73188

230752203144 has 64 divisors (see below), whose sum is σ = 581677824000. Its totient is φ = 76279807296.

The previous prime is 230752203133. The next prime is 230752203151. The reversal of 230752203144 is 441302257032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1747557 + ... + 1874955.

It is an arithmetic number, because the mean of its divisors is an integer number (9088716000).

Almost surely, 2230752203144 is an apocalyptic number.

230752203144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230752203144 is an abundant number, since it is smaller than the sum of its proper divisors (350925620856).

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

230752203144 is a wasteful number, since it uses less digits than its factorization.

230752203144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128034 (or 128030 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 230752203144 in words is "two hundred thirty billion, seven hundred fifty-two million, two hundred three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 163 326 463 489 652 926 978 1304 1389 1852 1956 2778 3704 3912 5556 11112 75469 127399 150938 226407 254798 301876 382197 452814 509596 603752 764394 905628 1019192 1528788 1811256 3057576 20766037 41532074 58985737 62298111 83064148 117971474 124596222 166128296 176957211 235942948 249192444 353914422 471885896 498384888 707828844 1415657688 9614675131 19229350262 28844025393 38458700524 57688050786 76917401048 115376101572 230752203144