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3101110202213 = 17374930222897
BaseRepresentation
bin101101001000001000100…
…100100110111101100101
3101222110111200221201211022
4231020020210212331211
5401302033202432323
610332344054020525
7440022254536532
oct55101044467545
911873450851738
103101110202213
11a9619a955171
12421023647745
13196583352c1a
14aa14758dd89
1555a0117c4c8
hex2d208926f65

3101110202213 has 8 divisors (see below), whose sum is σ = 3372272462232. Its totient is φ = 2839808388096.

The previous prime is 3101110202209. The next prime is 3101110202297. The reversal of 3101110202213 is 3122020111013.

It can be written as a sum of positive squares in 4 ways, for example, as 1742444880289 + 1358665321924 = 1320017^2 + 1165618^2 .

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 3101110202213 - 22 = 3101110202209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101110202191 and 3101110202200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101110201213) 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 7 ways as a sum of consecutive naturals, for example, 2465110820 + ... + 2465112077.

It is an arithmetic number, because the mean of its divisors is an integer number (421534057779).

Almost surely, 23101110202213 is an apocalyptic number.

It is an amenable number.

3101110202213 is a deficient number, since it is larger than the sum of its proper divisors (271162260019).

3101110202213 is a wasteful number, since it uses less digits than its factorization.

3101110202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930222951.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3101110202213 its reverse (3122020111013), we get a palindrome (6223130313226).

The spelling of 3101110202213 in words is "three trillion, one hundred one billion, one hundred ten million, two hundred two thousand, two hundred thirteen".

Divisors: 1 17 37 629 4930222897 83813789249 182418247189 3101110202213