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103101223120013 = 176064777830589
BaseRepresentation
bin10111011100010100011111…
…110001111010110010001101
3111112001101021111202002012202
4113130110133301322302031
5102003202301104320023
61003140014213011245
730500550264545366
oct2734243761726215
9445041244662182
10103101223120013
112a93aa8a676138
12b69185b023b25
13456b5329b3321
141b661a9396b6d
15bdbd75804128
hex5dc51fc7ac8d

103101223120013 has 4 divisors (see below), whose sum is σ = 109166000950620. Its totient is φ = 97036445289408.

The previous prime is 103101223119997. The next prime is 103101223120019. The reversal of 103101223120013 is 310021322101301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36385048128004 + 66716174992009 = 6032002^2 + 8167997^2 .

It is a cyclic number.

It is not a de Polignac number, because 103101223120013 - 24 = 103101223119997 is a prime.

It is a super-2 number, since 2×1031012231200132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103101223120019) 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, 3032388915278 + ... + 3032388915311.

It is an arithmetic number, because the mean of its divisors is an integer number (27291500237655).

Almost surely, 2103101223120013 is an apocalyptic number.

It is an amenable number.

103101223120013 is a deficient number, since it is larger than the sum of its proper divisors (6064777830607).

103101223120013 is an equidigital number, since it uses as much as digits as its factorization.

103101223120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064777830606.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103101223120013 its reverse (310021322101301), we get a palindrome (413122545221314).

The spelling of 103101223120013 in words is "one hundred three trillion, one hundred one billion, two hundred twenty-three million, one hundred twenty thousand, thirteen".

Divisors: 1 17 6064777830589 103101223120013