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12230113200 = 2435237275453
BaseRepresentation
bin10110110001111100…
…01011011110110000
31011120100010010022120
423120332023132300
5200021402110300
65341325434240
7612034150464
oct133076133660
934510103276
1012230113200
115206642078
122453a0b980
1311cba33496
148403dc4a4
154b8a773a0
hex2d8f8b7b0

12230113200 has 120 divisors (see below), whose sum is σ = 40236116688. Its totient is φ = 3173207040.

The previous prime is 12230113193. The next prime is 12230113223. The reversal of 12230113200 is 231103221.

It is a tau number, because it is divible by the number of its divisors (120).

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 12230113200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93327 + ... + 182126.

Almost surely, 212230113200 is an apocalyptic number.

12230113200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230113200 is an abundant number, since it is smaller than the sum of its proper divisors (28006003488).

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

12230113200 is a wasteful number, since it uses less digits than its factorization.

12230113200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275511 (or 275500 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12230113200 its reverse (231103221), we get a palindrome (12461216421).

The spelling of 12230113200 in words is "twelve billion, two hundred thirty million, one hundred thirteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 37 40 48 50 60 74 75 80 100 111 120 148 150 185 200 222 240 296 300 370 400 444 555 592 600 740 888 925 1110 1200 1480 1776 1850 2220 2775 2960 3700 4440 5550 7400 8880 11100 14800 22200 44400 275453 550906 826359 1101812 1377265 1652718 2203624 2754530 3305436 4131795 4407248 5509060 6610872 6886325 8263590 10191761 11018120 13221744 13772650 16527180 20383522 20658975 22036240 27545300 30575283 33054360 40767044 41317950 50958805 55090600 61150566 66108720 81534088 82635900 101917610 110181200 122301132 152876415 163068176 165271800 203835220 244602264 254794025 305752830 330543600 407670440 489204528 509588050 611505660 764382075 815340880 1019176100 1223011320 1528764150 2038352200 2446022640 3057528300 4076704400 6115056600 12230113200