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11011000100 = 2252793713873
BaseRepresentation
bin10100100000100111…
…01000011100100100
31001102101010202112112
422100103220130210
5140022304000400
65020335540152
7536601646052
oct122023503444
931371122475
1011011000100
114740471391
12217368a658
1310662a9499
147665351d2
15446a13835
hex2904e8724

11011000100 has 36 divisors (see below), whose sum is σ = 23898603204. Its totient is φ = 4403527680.

The previous prime is 11011000087. The next prime is 11011000159. The reversal of 11011000100 is 100011011.

It can be written as a sum of positive squares in 6 ways, for example, as 385101376 + 10625898724 = 19624^2 + 103082^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786764 + ... + 800636.

It is an arithmetic number, because the mean of its divisors is an integer number (663850089).

Almost surely, 211011000100 is an apocalyptic number.

11011000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011000100 is an abundant number, since it is smaller than the sum of its proper divisors (12887603104).

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

11011000100 is a wasteful number, since it uses less digits than its factorization.

11011000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21824 (or 21817 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 11011000100 its reverse (100011011), we get a palindrome (11111011111).

The spelling of 11011000100 in words is "eleven billion, eleven million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 100 7937 13873 15874 27746 31748 39685 55492 69365 79370 138730 158740 198425 277460 346825 396850 693650 793700 1387300 110110001 220220002 440440004 550550005 1101100010 2202200020 2752750025 5505500050 11011000100