Search a number
-
+
2130302223211 = 17125311895483
BaseRepresentation
bin11110111111111111111…
…010000100001101101011
321112122200102110121220011
4132333333322010031223
5234400324332120321
64310351453512351
7306623606061451
oct36777772041553
97478612417804
102130302223211
11751502082768
122a4a49aa26b7
13125b6ac348b6
147517014a9d1
153a63263dae1
hex1efffe8436b

2130302223211 has 4 divisors (see below), whose sum is σ = 2255614118712. Its totient is φ = 2004990327712.

The previous prime is 2130302223209. The next prime is 2130302223223. The reversal of 2130302223211 is 1123222030312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130302223211 - 21 = 2130302223209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130302223811) 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, 62655947725 + ... + 62655947758.

It is an arithmetic number, because the mean of its divisors is an integer number (563903529678).

Almost surely, 22130302223211 is an apocalyptic number.

2130302223211 is a deficient number, since it is larger than the sum of its proper divisors (125311895501).

2130302223211 is a wasteful number, since it uses less digits than its factorization.

2130302223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125311895500.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2130302223211 its reverse (1123222030312), we get a palindrome (3253524253523).

The spelling of 2130302223211 in words is "two trillion, one hundred thirty billion, three hundred two million, two hundred twenty-three thousand, two hundred eleven".

Divisors: 1 17 125311895483 2130302223211