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20104443300 = 22352193347227
BaseRepresentation
bin10010101110010100…
…010111010110100100
31220220010001112112010
4102232110113112210
5312133214141200
613122535554220
71311130643214
oct225624272644
956803045463
1020104443300
1185874858a7
123a90b2b970
131b852159c6
14d8a112244
157c9eec150
hex4ae5175a4

20104443300 has 72 divisors (see below), whose sum is σ = 58470417376. Its totient is φ = 5333391360.

The previous prime is 20104443263. The next prime is 20104443301. The reversal of 20104443300 is 334440102.

It is not an unprimeable number, because it can be changed into a prime (20104443301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115714 + ... + 231513.

Almost surely, 220104443300 is an apocalyptic number.

20104443300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20104443300 is an abundant number, since it is smaller than the sum of its proper divisors (38365974076).

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

20104443300 is a wasteful number, since it uses less digits than its factorization.

20104443300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347437 (or 347430 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20104443300 its reverse (334440102), we get a palindrome (20438883402).

The spelling of 20104443300 in words is "twenty billion, one hundred four million, four hundred forty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 193 300 386 579 772 965 1158 1930 2316 2895 3860 4825 5790 9650 11580 14475 19300 28950 57900 347227 694454 1041681 1388908 1736135 2083362 3472270 4166724 5208405 6944540 8680675 10416810 17361350 20833620 26042025 34722700 52084050 67014811 104168100 134029622 201044433 268059244 335074055 402088866 670148110 804177732 1005222165 1340296220 1675370275 2010444330 3350740550 4020888660 5026110825 6701481100 10052221650 20104443300