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10011000100 = 2252293452069
BaseRepresentation
bin10010101001011001…
…11011110100100100
3221211200110111102111
421110230323310210
5131000304000400
64333214250404
7503040045133
oct112454736444
927750414374
1010011000100
114277a48602
121b347b6a04
13c3706c2ca
146ad7c791a
153d8d323ba
hex254b3bd24

10011000100 has 36 divisors (see below), whose sum is σ = 22472975700. Its totient is φ = 3866316160.

The previous prime is 10011000049. The next prime is 10011000107. The reversal of 10011000100 is 100011001.

10011000100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 76492516 + 9934507584 = 8746^2 + 99672^2 .

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a self number, because there is not a number n which added to its sum of digits gives 10011000100.

It is not an unprimeable number, because it can be changed into a prime (10011000107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1723135 + ... + 1728934.

It is an arithmetic number, because the mean of its divisors is an integer number (624249325).

Almost surely, 210011000100 is an apocalyptic number.

10011000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011000100 is an abundant number, since it is smaller than the sum of its proper divisors (12461975600).

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

10011000100 is a wasteful number, since it uses less digits than its factorization.

10011000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452112 (or 3452105 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 10011000100 its reverse (100011001), we get a palindrome (10111011101).

The spelling of 10011000100 in words is "ten billion, eleven million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 3452069 6904138 13808276 17260345 34520690 69041380 86301725 100110001 172603450 200220002 345206900 400440004 500550005 1001100010 2002200020 2502750025 5005500050 10011000100