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12011300300 = 22521923110733
BaseRepresentation
bin10110010111110110…
…11110010111001100
31011000002101021110002
423023323132113030
5144044343102200
65303511503432
7603436240136
oct131373362714
934002337402
1012011300300
11510407a76a
1223b2687b78
1311955c01ac
1481d320056
154a4753bd5
hex2cbede5cc

12011300300 has 108 divisors (see below), whose sum is σ = 28398557376. Its totient is φ = 4404412800.

The previous prime is 12011300261. The next prime is 12011300311. The reversal of 12011300300 is 300311021.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1113734 + ... + 1124466.

Almost surely, 212011300300 is an apocalyptic number.

12011300300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12011300300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14199278688).

12011300300 is an abundant number, since it is smaller than the sum of its proper divisors (16387257076).

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

12011300300 is a wasteful number, since it uses less digits than its factorization.

12011300300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10816 (or 10790 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 12011300300 its reverse (300311021), we get a palindrome (12311611321).

The spelling of 12011300300 in words is "twelve billion, eleven million, three hundred thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 31 38 50 62 76 95 100 124 155 190 310 361 380 475 589 620 722 775 950 1178 1444 1550 1805 1900 2356 2945 3100 3610 5890 7220 9025 10733 11191 11780 14725 18050 21466 22382 29450 36100 42932 44764 53665 55955 58900 107330 111910 203927 214660 223820 268325 279775 332723 407854 536650 559550 665446 815708 1019635 1073300 1119100 1330892 1663615 2039270 3327230 3874613 4078540 5098175 6321737 6654460 7749226 8318075 10196350 12643474 15498452 16636150 19373065 20392700 25286948 31608685 33272300 38746130 63217370 77492260 96865325 120113003 126434740 158043425 193730650 240226006 316086850 387461300 480452012 600565015 632173700 1201130030 2402260060 3002825075 6005650150 12011300300