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11031050304 = 2632171126537
BaseRepresentation
bin10100100011000000…
…00111100001000000
31001110202212102020200
422101200013201000
5140042422102204
65022333405200
7540234244341
oct122140074100
931422772220
1011031050304
1147508163aa
12217a339800
13106a4a9701
147690740c8
15448674539
hex291807840

11031050304 has 84 divisors (see below), whose sum is σ = 33478456284. Its totient is φ = 3460718592.

The previous prime is 11031050299. The next prime is 11031050311. The reversal of 11031050304 is 40305013011.

11031050304 is a `hidden beast` number, since 1 + 1 + 0 + 310 + 50 + 304 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3975050304 + 7056000000 = 63048^2 + 84000^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 553477 + ... + 573060.

It is an arithmetic number, because the mean of its divisors is an integer number (398553051).

Almost surely, 211031050304 is an apocalyptic number.

It is an amenable number.

11031050304 is an abundant number, since it is smaller than the sum of its proper divisors (22447405980).

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

11031050304 is a wasteful number, since it uses less digits than its factorization.

11031050304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126572 (or 1126559 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 11031050304 its reverse (40305013011), we get a palindrome (51336063315).

The spelling of 11031050304 in words is "eleven billion, thirty-one million, fifty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 136 144 153 192 204 272 288 306 408 544 576 612 816 1088 1224 1632 2448 3264 4896 9792 1126537 2253074 3379611 4506148 6759222 9012296 10138833 13518444 18024592 19151129 20277666 27036888 36049184 38302258 40555332 54073776 57453387 72098368 76604516 81110664 108147552 114906774 153209032 162221328 172360161 216295104 229813548 306418064 324442656 344720322 459627096 612836128 648885312 689440644 919254192 1225672256 1378881288 1838508384 2757762576 3677016768 5515525152 11031050304