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101044213 = 4113717989
BaseRepresentation
bin1100000010111…
…00111111110101
321001010120121021
412001130333311
5201331403323
614005421141
72334601354
oct601347765
9231116537
10101044213
1152045016
1229a0a7b1
1317c1ab9a
14d5c399b
158d0e05d
hex605cff5

101044213 has 8 divisors (see below), whose sum is σ = 104270040. Its totient is φ = 97854720.

The previous prime is 101044169. The next prime is 101044231. The reversal of 101044213 is 312440101.

It can be written as a sum of positive squares in 4 ways, for example, as 8749764 + 92294449 = 2958^2 + 9607^2 .

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 101044213 - 225 = 67489781 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 (101044253) 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, 3378 + ... + 14611.

It is an arithmetic number, because the mean of its divisors is an integer number (13033755).

Almost surely, 2101044213 is an apocalyptic number.

It is an amenable number.

101044213 is a deficient number, since it is larger than the sum of its proper divisors (3225827).

101044213 is a wasteful number, since it uses less digits than its factorization.

101044213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18167.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 101044213 is about 10052.0750594094. The cubic root of 101044213 is about 465.7688947818.

Adding to 101044213 its reverse (312440101), we get a palindrome (413484314).

The spelling of 101044213 in words is "one hundred one million, forty-four thousand, two hundred thirteen".

Divisors: 1 41 137 5617 17989 737549 2464493 101044213