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2301101221013 = 7328728745859
BaseRepresentation
bin100001011111000100010…
…100100010010010010101
322010222112200220200221122
4201133010110202102111
5300200123403033023
64521040013053325
7325151301440330
oct41370424422225
98128480820848
102301101221013
118079897167a1
12311b76187245
13138cba58063a
147d533d6b617
153eccc1b42c8
hex217c4522495

2301101221013 has 4 divisors (see below), whose sum is σ = 2629829966880. Its totient is φ = 1972372475148.

The previous prime is 2301101220997. The next prime is 2301101221019. The reversal of 2301101221013 is 3101221011032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2301101221013 - 24 = 2301101220997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2301101220982 and 2301101221000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301101221019) 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 3 ways as a sum of consecutive naturals, for example, 164364372923 + ... + 164364372936.

It is an arithmetic number, because the mean of its divisors is an integer number (657457491720).

Almost surely, 22301101221013 is an apocalyptic number.

It is an amenable number.

2301101221013 is a deficient number, since it is larger than the sum of its proper divisors (328728745867).

2301101221013 is an equidigital number, since it uses as much as digits as its factorization.

2301101221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328728745866.

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

Adding to 2301101221013 its reverse (3101221011032), we get a palindrome (5402322232045).

The spelling of 2301101221013 in words is "two trillion, three hundred one billion, one hundred one million, two hundred twenty-one thousand, thirteen".

Divisors: 1 7 328728745859 2301101221013