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10001101 = 112633457
BaseRepresentation
bin100110001001…
…101011001101
3200211002221011
4212021223031
510030013401
6554205221
7151002505
oct46115315
920732834
1010001101
115710a80
123423811
1320c2216
141484a05
15d28451
hex989acd

10001101 has 8 divisors (see below), whose sum is σ = 10954944. Its totient is φ = 9054720.

The previous prime is 10001093. The next prime is 10001107. The reversal of 10001101 is 10110001.

10001101 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 10001101 - 23 = 10001093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165 + ... + 4621.

It is an arithmetic number, because the mean of its divisors is an integer number (1369368).

Almost surely, 210001101 is an apocalyptic number.

10001101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10001101 is a deficient number, since it is larger than the sum of its proper divisors (953843).

10001101 is a wasteful number, since it uses less digits than its factorization.

10001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731.

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

The square root of 10001101 is about 3162.4517387622. The cubic root of 10001101 is about 215.4513754883.

Adding to 10001101 its reverse (10110001), we get a palindrome (20111102).

Subtracting 10001101 from its reverse (10110001), we obtain a square (108900 = 3302).

Multiplying 10001101 by its reverse (10110001), we get a palindrome (101111141111101).

It can be divided in two parts, 10001 and 101, that multiplied together give a palindrome (1010101).

The spelling of 10001101 in words is "ten million, one thousand, one hundred one".

Divisors: 1 11 263 2893 3457 38027 909191 10001101