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11313101 = 29093889
BaseRepresentation
bin101011001001…
…111111001101
3210021202122202
4223021333031
510344004401
61042251245
7165105542
oct53117715
923252582
1011313101
116427778
123956b25
132461457
141706bc9
15ed706b
hexac9fcd

11313101 has 4 divisors (see below), whose sum is σ = 11319900. Its totient is φ = 11306304.

The previous prime is 11313097. The next prime is 11313139. The reversal of 11313101 is 10131311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9060100 + 2253001 = 3010^2 + 1501^2 .

It is a cyclic number.

It is not a de Polignac number, because 11313101 - 22 = 11313097 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 (11313301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965 + ... + 4853.

It is an arithmetic number, because the mean of its divisors is an integer number (2829975).

Almost surely, 211313101 is an apocalyptic number.

It is an amenable number.

11313101 is a deficient number, since it is larger than the sum of its proper divisors (6799).

11313101 is an equidigital number, since it uses as much as digits as its factorization.

11313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 11313101 is about 3363.4953545382. The cubic root of 11313101 is about 224.4883914878.

Adding to 11313101 its reverse (10131311), we get a palindrome (21444412).

It can be divided in two parts, 1131310 and 1, that added together give a palindrome (1131311).

The spelling of 11313101 in words is "eleven million, three hundred thirteen thousand, one hundred one".

Divisors: 1 2909 3889 11313101