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10010101011100 = 2252113885849647
BaseRepresentation
bin1001000110101010100010…
…0000111101001010011100
31022102221211011001210010121
42101222220200331022130
52303001141324323400
633142324340444324
72052130430462251
oct221525040751234
938387734053117
1010010101011100
11320a295070183
1211580366a96a4
13577c43a51778
142686c4867428
151255bbb0521a
hex91aa883d29c

10010101011100 has 36 divisors (see below), whose sum is σ = 21914148592224. Its totient is φ = 3968606414080.

The previous prime is 10010101011089. The next prime is 10010101011107. The reversal of 10010101011100 is 111010101001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010101011107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442913524 + ... + 442936123.

It is an arithmetic number, because the mean of its divisors is an integer number (608726349784).

Almost surely, 210010101011100 is an apocalyptic number.

10010101011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010101011100 is an abundant number, since it is smaller than the sum of its proper divisors (11904047581124).

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

10010101011100 is a wasteful number, since it uses less digits than its factorization.

10010101011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885849774 (or 885849767 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10010101011100 its reverse (111010101001), we get a palindrome (10121111112101).

The spelling of 10010101011100 in words is "ten trillion, ten billion, one hundred one million, eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 113 226 452 565 1130 2260 2825 5650 11300 885849647 1771699294 3543398588 4429248235 8858496470 17716992940 22146241175 44292482350 88584964700 100101010111 200202020222 400404040444 500505050555 1001010101110 2002020202220 2502525252775 5005050505550 10010101011100