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11000102020 = 2252294395471
BaseRepresentation
bin10100011111010100…
…00011110010000100
31001101121122002011221
422033222003302010
5140012011231040
65015310210124
7536410216165
oct121752036204
931347562157
1011000102020
1147352a8506
12216bab3944
131063c61c0b
14764cd976c
15445aae74a
hex28fa83c84

11000102020 has 48 divisors (see below), whose sum is σ = 23258188800. Its totient is φ = 4370048640.

The previous prime is 11000101997. The next prime is 11000102051. The reversal of 11000102020 is 2020100011.

It is a junction number, because it is equal to n+sod(n) for n = 11000101994 and 11000102012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2007885 + ... + 2013355.

It is an arithmetic number, because the mean of its divisors is an integer number (484545600).

Almost surely, 211000102020 is an apocalyptic number.

11000102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000102020 is an abundant number, since it is smaller than the sum of its proper divisors (12258086780).

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

11000102020 is a wasteful number, since it uses less digits than its factorization.

11000102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148 (or 6146 counting only the distinct ones).

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

Adding to 11000102020 its reverse (2020100011), we get a palindrome (13020202031).

The spelling of 11000102020 in words is "eleven billion, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 229 439 458 878 916 1145 1756 2195 2290 4390 4580 5471 8780 10942 21884 27355 54710 100531 109420 201062 402124 502655 1005310 1252859 2010620 2401769 2505718 4803538 5011436 6264295 9607076 12008845 12528590 24017690 25057180 48035380 550005101 1100010202 2200020404 2750025505 5500051010 11000102020