Search a number
-
+
1112020130213 = 1895835865611
BaseRepresentation
bin10000001011101001100…
…100001001100110100101
310221022022121001122112122
4100023221210021212211
5121204404123131323
62210504402355325
7143224616101646
oct20135144114645
93838277048478
101112020130213
11399672411803
1215b62535bb45
1380b2b16a565
143bb71a456cd
151ddd5d9aec8
hex102e99099a5

1112020130213 has 4 divisors (see below), whose sum is σ = 1112026185408. Its totient is φ = 1112014075020.

The previous prime is 1112020130197. The next prime is 1112020130231. The reversal of 1112020130213 is 3120310202111.

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 1112020130213 - 24 = 1112020130197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112020130191 and 1112020130200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112020130233) 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, 2743223 + ... + 3122388.

It is an arithmetic number, because the mean of its divisors is an integer number (278006546352).

Almost surely, 21112020130213 is an apocalyptic number.

It is an amenable number.

1112020130213 is a deficient number, since it is larger than the sum of its proper divisors (6055195).

1112020130213 is an equidigital number, since it uses as much as digits as its factorization.

1112020130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055194.

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

Adding to 1112020130213 its reverse (3120310202111), we get a palindrome (4232330332324).

The spelling of 1112020130213 in words is "one trillion, one hundred twelve billion, twenty million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 189583 5865611 1112020130213