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11020210000 = 24541102021
BaseRepresentation
bin10100100001101101…
…10000111101010000
31001110000110200010221
422100312300331100
5140032133210000
65021305202424
7540043145062
oct122066607520
931400420127
1011020210000
114745691978
122176790414
131068182527
14767851732
1544773261a
hex290db0f50

11020210000 has 50 divisors (see below), whose sum is σ = 26681054642. Its totient is φ = 4408080000.

The previous prime is 11020209983. The next prime is 11020210031. The reversal of 11020210000 is 1202011.

It can be written as a sum of positive squares in 5 ways, for example, as 1891554064 + 9128655936 = 43492^2 + 95544^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 541011 + ... + 561010.

Almost surely, 211020210000 is an apocalyptic number.

11020210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020210000 is an abundant number, since it is smaller than the sum of its proper divisors (15660844642).

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

11020210000 is an equidigital number, since it uses as much as digits as its factorization.

11020210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102049 (or 1102028 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11020210000 its reverse (1202011), we get a palindrome (11021412011).

The spelling of 11020210000 in words is "eleven billion, twenty million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1102021 2204042 4408084 5510105 8816168 11020210 17632336 22040420 27550525 44080840 55101050 88161680 110202100 137752625 220404200 275505250 440808400 551010500 688763125 1102021000 1377526250 2204042000 2755052500 5510105000 11020210000