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20000310300 = 22325231716857
BaseRepresentation
bin10010101000000111…
…001000010000011100
31220121212010000220100
4102220013020100130
5311430034412200
613104340021100
71305424555365
oct225007102034
956555100810
1020000310300
118533721173
123a62091790
131b69785c49
14d7a366b6c
157c0cccd00
hex4a81c841c

20000310300 has 108 divisors (see below), whose sum is σ = 64712205376. Its totient is φ = 5161363200.

The previous prime is 20000310257. The next prime is 20000310377. The reversal of 20000310300 is 301300002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 330529 + ... + 386328.

Almost surely, 220000310300 is an apocalyptic number.

20000310300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000310300 is an abundant number, since it is smaller than the sum of its proper divisors (44711895076).

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

20000310300 is a wasteful number, since it uses less digits than its factorization.

20000310300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716908 (or 716898 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 20000310300 its reverse (301300002), we get a palindrome (20301610302).

The spelling of 20000310300 in words is "twenty billion, three hundred ten thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 31 36 45 50 60 62 75 90 93 100 124 150 155 180 186 225 279 300 310 372 450 465 558 620 775 900 930 1116 1395 1550 1860 2325 2790 3100 4650 5580 6975 9300 13950 27900 716857 1433714 2150571 2867428 3584285 4301142 6451713 7168570 8602284 10752855 12903426 14337140 17921425 21505710 22222567 25806852 32258565 35842850 43011420 44445134 53764275 64517130 66667701 71685700 88890268 107528550 111112835 129034260 133335402 161292825 200003103 215057100 222225670 266670804 322585650 333338505 400006206 444451340 555564175 645171300 666677010 800012412 1000015515 1111128350 1333354020 1666692525 2000031030 2222256700 3333385050 4000062060 5000077575 6666770100 10000155150 20000310300