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12303300000 = 2535541011
BaseRepresentation
bin10110111010101010…
…10111010110100000
31011202102211101201210
423131111113112200
5200144121100000
65352502230120
7613613216205
oct133525272640
934672741653
1012303300000
11524398a432
122474425340
131210c49694
1484a00dcac
154c01d2350
hex2dd5575a0

12303300000 has 144 divisors (see below), whose sum is σ = 40368603744. Its totient is φ = 3280800000.

The previous prime is 12303299971. The next prime is 12303300013. The reversal of 12303300000 is 330321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279495 + ... + 320505.

It is an arithmetic number, because the mean of its divisors is an integer number (280337526).

Almost surely, 212303300000 is an apocalyptic number.

12303300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12303300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20184301872).

12303300000 is an abundant number, since it is smaller than the sum of its proper divisors (28065303744).

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

12303300000 is an frugal number, since it uses more digits than its factorization.

12303300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41049 (or 41021 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 12303300000 its reverse (330321), we get a palindrome (12303630321).

The spelling of 12303300000 in words is "twelve billion, three hundred three million, three hundred thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 625 750 800 1000 1200 1250 1500 1875 2000 2400 2500 3000 3125 3750 4000 5000 6000 6250 7500 9375 10000 12000 12500 15000 18750 20000 25000 30000 37500 41011 50000 60000 75000 82022 100000 123033 150000 164044 205055 246066 300000 328088 410110 492132 615165 656176 820220 984264 1025275 1230330 1312352 1640440 1968528 2050550 2460660 3075825 3280880 3937056 4101100 4921320 5126375 6151650 6561760 8202200 9842640 10252750 12303300 15379125 16404400 19685280 20505500 24606600 25631875 30758250 32808800 41011000 49213200 51263750 61516500 76895625 82022000 98426400 102527500 123033000 128159375 153791250 164044000 205055000 246066000 256318750 307582500 384478125 410110000 492132000 512637500 615165000 768956250 820220000 1025275000 1230330000 1537912500 2050550000 2460660000 3075825000 4101100000 6151650000 12303300000