Search a number
-
+
203104133232 = 243711134227109
BaseRepresentation
bin1011110100100111110…
…0110010000001110000
3201102020200020222202220
42331021330302001300
511311424124230412
6233145454241040
720450052435060
oct2751174620160
9642220228686
10203104133232
1179154a96470
12334431b6180
13161ca4635c0
149b8a4733a0
15543ac3768c
hex2f49f32070

203104133232 has 160 divisors (see below), whose sum is σ = 704473244160. Its totient is φ = 48696284160.

The previous prime is 203104133207. The next prime is 203104133233. The reversal of 203104133232 is 232331401302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203104133233) 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, 2065507 + ... + 2161602.

It is an arithmetic number, because the mean of its divisors is an integer number (4402957776).

Almost surely, 2203104133232 is an apocalyptic number.

203104133232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203104133232 is an abundant number, since it is smaller than the sum of its proper divisors (501369110928).

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

203104133232 is a wasteful number, since it uses less digits than its factorization.

203104133232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227151 (or 4227145 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203104133232 its reverse (232331401302), we get a palindrome (435435534534).

The spelling of 203104133232 in words is "two hundred three billion, one hundred four million, one hundred thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 33 39 42 44 48 52 56 66 77 78 84 88 91 104 112 132 143 154 156 168 176 182 208 231 264 273 286 308 312 336 364 429 462 528 546 572 616 624 728 858 924 1001 1092 1144 1232 1456 1716 1848 2002 2184 2288 3003 3432 3696 4004 4368 6006 6864 8008 12012 16016 24024 48048 4227109 8454218 12681327 16908436 25362654 29589763 33816872 46498199 50725308 54952417 59179526 67633744 88769289 92996398 101450616 109904834 118359052 139494597 164857251 177538578 185992796 202901232 219809668 236718104 278989194 325487393 329714502 355077156 371985592 384666919 439619336 473436208 557978388 604476587 650974786 659429004 710154312 743971184 769333838 879238672 976462179 1115956776 1154000757 1208953174 1301949572 1318858008 1420308624 1538667676 1813429761 1952924358 2231913552 2308001514 2417906348 2603899144 2637716016 3077335352 3626859522 3905848716 4231336109 4616003028 4835812696 5207798288 6154670704 7253719044 7811697432 8462672218 9232006056 9671625392 12694008327 14507438088 15623394864 16925344436 18464012112 25388016654 29014876176 33850688872 50776033308 67701377744 101552066616 203104133232