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11020030100 = 2252878312547
BaseRepresentation
bin10100100001101100…
…00101000010010100
31001110000010112100222
422100312011002110
5140032111430400
65021301253512
7540041465432
oct122066050224
931400115328
1011020030100
1147455797a2
122176704298
13106811b691
14767805d52
154476e9185
hex290d85094

11020030100 has 36 divisors (see below), whose sum is σ = 23918094144. Its totient is φ = 4407158880.

The previous prime is 11020030097. The next prime is 11020030121. The reversal of 11020030100 is 103002011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872027 + ... + 884573.

It is an arithmetic number, because the mean of its divisors is an integer number (664391504).

Almost surely, 211020030100 is an apocalyptic number.

11020030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020030100 is an abundant number, since it is smaller than the sum of its proper divisors (12898064044).

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

11020030100 is a wasteful number, since it uses less digits than its factorization.

11020030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21344 (or 21337 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 11020030100 its reverse (103002011), we get a palindrome (11123032111).

The spelling of 11020030100 in words is "eleven billion, twenty million, thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 8783 12547 17566 25094 35132 43915 50188 62735 87830 125470 175660 219575 250940 313675 439150 627350 878300 1254700 110200301 220400602 440801204 551001505 1102003010 2204006020 2755007525 5510015050 11020030100