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12303300300 = 22352231783087
BaseRepresentation
bin10110111010101010…
…10111011011001100
31011202102211102010220
423131111113123030
5200144121102200
65352502231340
7613613220114
oct133525273314
934672742126
1012303300300
11524398a685
122474425550
131210c49865
1484a010044
154c01d24a0
hex2dd5576cc

12303300300 has 72 divisors (see below), whose sum is σ = 37145289216. Its totient is φ = 3138231360.

The previous prime is 12303300263. The next prime is 12303300301. The reversal of 12303300300 is 300330321.

It is a super-3 number, since 3×123033003003 (a number of 31 digits) contains 333 as substring.

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 12303300300.

It is not an unprimeable number, because it can be changed into a prime (12303300301) 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, 884644 + ... + 898443.

Almost surely, 212303300300 is an apocalyptic number.

12303300300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303300300 is an abundant number, since it is smaller than the sum of its proper divisors (24841988916).

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

12303300300 is a wasteful number, since it uses less digits than its factorization.

12303300300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783127 (or 1783120 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 12303300300 its reverse (300330321), we get a palindrome (12603630621).

The spelling of 12303300300 in words is "twelve billion, three hundred three million, three hundred thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 25 30 46 50 60 69 75 92 100 115 138 150 230 276 300 345 460 575 690 1150 1380 1725 2300 3450 6900 1783087 3566174 5349261 7132348 8915435 10698522 17830870 21397044 26746305 35661740 41011001 44577175 53492610 82022002 89154350 106985220 123033003 133731525 164044004 178308700 205055005 246066006 267463050 410110010 492132012 534926100 615165015 820220020 1025275025 1230330030 2050550050 2460660060 3075825075 4101100100 6151650150 12303300300