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12133200300 = 22352133111077
BaseRepresentation
bin10110100110011000…
…11111000110101100
31011022120202102210220
423103030133012230
5144322044402200
65323544331340
7606446333544
oct132314370654
934276672726
1012133200300
115166969a71
122427473b50
1311b4930b80
148315b2324
154b02d24a0
hex2d331f1ac

12133200300 has 72 divisors (see below), whose sum is σ = 37805819856. Its totient is φ = 2986632960.

The previous prime is 12133200269. The next prime is 12133200301. The reversal of 12133200300 is 300233121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12133200300.

It is not an unprimeable number, because it can be changed into a prime (12133200301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1551639 + ... + 1559438.

Almost surely, 212133200300 is an apocalyptic number.

12133200300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12133200300 is an abundant number, since it is smaller than the sum of its proper divisors (25672619556).

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

12133200300 is a wasteful number, since it uses less digits than its factorization.

12133200300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111107 (or 3111100 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12133200300 its reverse (300233121), we get a palindrome (12433433421).

The spelling of 12133200300 in words is "twelve billion, one hundred thirty-three million, two hundred thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 3111077 6222154 9333231 12444308 15555385 18666462 31110770 37332924 40444001 46666155 62221540 77776925 80888002 93332310 121332003 155553850 161776004 186664620 202220005 233330775 242664006 311107700 404440010 466661550 485328012 606660015 808880020 933323100 1011100025 1213320030 2022200050 2426640060 3033300075 4044400100 6066600150 12133200300