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12102130311300 = 22325256472381231
BaseRepresentation
bin1011000000011011111100…
…1011011010000010000100
31120211221201021021110202200
42300012333023122002010
53041240130324430200
641423350353034500
72356231033231101
oct260067713320204
946757637243680
1012102130311300
113946537071357
121435582b55a30
1369a2c2670a53
142dba63939aa8
1515ec0e1ad800
hexb01bf2da084

12102130311300 has 108 divisors (see below), whose sum is σ = 37940188505856. Its totient is φ = 3226661899200.

The previous prime is 12102130311221. The next prime is 12102130311329. The reversal of 12102130311300 is 311303120121.

12102130311300 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 21 + 30 + 311 + 300 = 666.

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

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 35 ways as a sum of consecutive naturals, for example, 3891685 + ... + 6272915.

Almost surely, 212102130311300 is an apocalyptic number.

12102130311300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102130311300 is an abundant number, since it is smaller than the sum of its proper divisors (25838058194556).

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

12102130311300 is a wasteful number, since it uses less digits than its factorization.

12102130311300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386898 (or 2386888 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12102130311300 its reverse (311303120121), we get a palindrome (12413433431421).

The spelling of 12102130311300 in words is "twelve trillion, one hundred two billion, one hundred thirty million, three hundred eleven thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 5647 11294 16941 22588 28235 33882 50823 56470 67764 84705 101646 112940 141175 169410 203292 254115 282350 338820 423525 508230 564700 847050 1016460 1270575 1694100 2381231 2541150 4762462 5082300 7143693 9524924 11906155 14287386 21431079 23812310 28574772 35718465 42862158 47624620 59530775 71436930 85724316 107155395 119061550 142873860 178592325 214310790 238123100 357184650 428621580 535776975 714369300 1071553950 2143107900 13446811457 26893622914 40340434371 53787245828 67234057285 80680868742 121021303113 134468114570 161361737484 201702171855 242042606226 268936229140 336170286425 403404343710 484085212452 605106515565 672340572850 806808687420 1008510859275 1210213031130 1344681145700 2017021718550 2420426062260 3025532577825 4034043437100 6051065155650 12102130311300