Search a number
-
+
11231025300 = 22335211378149
BaseRepresentation
bin10100111010110101…
…11101100010010100
31001222201011012101000
422131122331202110
5141000120302200
65054235503300
7545213065665
oct123532754224
931881135330
1011231025300
1148436915a0
1222152b7b30
13109ca55501
1478784b36c
1545aec6300
hex29d6bd894

11231025300 has 144 divisors (see below), whose sum is σ = 39388104000. Its totient is φ = 2722665600.

The previous prime is 11231025263. The next prime is 11231025307. The reversal of 11231025300 is 352013211.

11231025300 is a `hidden beast` number, since 1 + 123 + 10 + 2 + 530 + 0 = 666.

It is a super-2 number, since 2×112310253002 (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231025307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159375 + ... + 218774.

It is an arithmetic number, because the mean of its divisors is an integer number (273528500).

Almost surely, 211231025300 is an apocalyptic number.

11231025300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231025300 is an abundant number, since it is smaller than the sum of its proper divisors (28157078700).

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

11231025300 is a wasteful number, since it uses less digits than its factorization.

11231025300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378183 (or 378170 counting only the distinct ones).

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

Adding to 11231025300 its reverse (352013211), we get a palindrome (11583038511).

The spelling of 11231025300 in words is "eleven billion, two hundred thirty-one million, twenty-five thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 25 27 30 33 36 44 45 50 54 55 60 66 75 90 99 100 108 110 132 135 150 165 180 198 220 225 270 275 297 300 330 396 450 495 540 550 594 660 675 825 900 990 1100 1188 1350 1485 1650 1980 2475 2700 2970 3300 4950 5940 7425 9900 14850 29700 378149 756298 1134447 1512596 1890745 2268894 3403341 3781490 4159639 4537788 5672235 6806682 7562980 8319278 9453725 10210023 11344470 12478917 13613364 16638556 17016705 18907450 20420046 20798195 22688940 24957834 28361175 34033410 37436751 37814900 40840092 41596390 49915668 51050115 56722350 62394585 68066820 74873502 83192780 85083525 102100230 103990975 112310253 113444700 124789170 149747004 170167050 187183755 204200460 207981950 224620506 249578340 255250575 311972925 340334100 374367510 415963900 449241012 510501150 561551265 623945850 748735020 935918775 1021002300 1123102530 1247891700 1871837550 2246205060 2807756325 3743675100 5615512650 11231025300