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113013220013 = 115199811027
BaseRepresentation
bin110100101000000011…
…1001110001010101101
3101210201002022102011022
41221100013032022231
53322422341020023
6123530105303525
711110400343311
oct1512007161255
9353632272138
10113013220013
1143a2401a991
1219a9ba94ba5
13a87085c825
14568146bb41
152e168ed7c8
hex1a501ce2ad

113013220013 has 4 divisors (see below), whose sum is σ = 113023042560. Its totient is φ = 113003397468.

The previous prime is 113013219997. The next prime is 113013220051. The reversal of 113013220013 is 310022310311.

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 113013220013 - 24 = 113013219997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113013219973 and 113013220000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113013220513) 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, 4893995 + ... + 4917032.

It is an arithmetic number, because the mean of its divisors is an integer number (28255760640).

Almost surely, 2113013220013 is an apocalyptic number.

It is an amenable number.

113013220013 is a deficient number, since it is larger than the sum of its proper divisors (9822547).

113013220013 is an equidigital number, since it uses as much as digits as its factorization.

113013220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9822546.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113013220013 its reverse (310022310311), we get a palindrome (423035530324).

The spelling of 113013220013 in words is "one hundred thirteen billion, thirteen million, two hundred twenty thousand, thirteen".

Divisors: 1 11519 9811027 113013220013