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20010344300 = 2252200103443
BaseRepresentation
bin10010101000101101…
…011001111101101100
31220122112222210221222
4102220231121331230
5311440122004200
613105335042512
71305606056132
oct225055317554
956575883858
1020010344300
118539354931
123a65510438
131b6b88a11b
14d7b819752
157c1b10d85
hex4a8b59f6c

20010344300 has 18 divisors (see below), whose sum is σ = 43422447348. Its totient is φ = 8004137680.

The previous prime is 20010344269. The next prime is 20010344311. The reversal of 20010344300 is 344301002.

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 5 ways as a sum of consecutive naturals, for example, 100051622 + ... + 100051821.

It is an arithmetic number, because the mean of its divisors is an integer number (2412358186).

Almost surely, 220010344300 is an apocalyptic number.

20010344300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20010344300 is an abundant number, since it is smaller than the sum of its proper divisors (23412103048).

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

20010344300 is a wasteful number, since it uses less digits than its factorization.

20010344300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200103457 (or 200103450 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20010344300 its reverse (344301002), we get a palindrome (20354645302).

The spelling of 20010344300 in words is "twenty billion, ten million, three hundred forty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 200103443 400206886 800413772 1000517215 2001034430 4002068860 5002586075 10005172150 20010344300