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100001101 = 434749481
BaseRepresentation
bin1011111010111…
…10010101001101
320222011120201111
411331132111031
5201100013401
613531212021
72322665254
oct575362515
9228146644
10100001101
11514a2342
12295a7011
1317944165
14d3d179b
158ba4e51
hex5f5e54d

100001101 has 8 divisors (see below), whose sum is σ = 104505984. Its totient is φ = 95595360.

The previous prime is 100001087. The next prime is 100001107. The reversal of 100001101 is 101100001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100001101 - 215 = 99968333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001107) 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 7 ways as a sum of consecutive naturals, for example, 22720 + ... + 26761.

It is an arithmetic number, because the mean of its divisors is an integer number (13063248).

Almost surely, 2100001101 is an apocalyptic number.

It is an amenable number.

100001101 is a deficient number, since it is larger than the sum of its proper divisors (4504883).

100001101 is an equidigital number, since it uses as much as digits as its factorization.

100001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49571.

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

The square root of 100001101 is about 10000.0550498485. The cubic root of 100001101 is about 464.1605868181.

Adding to 100001101 its reverse (101100001), we get a palindrome (201101102).

It can be divided in two parts, 100001 and 101, that multiplied together give a palindrome (10100101).

The spelling of 100001101 in words is "one hundred million, one thousand, one hundred one".

Divisors: 1 43 47 2021 49481 2127683 2325607 100001101