Search a number
-
+
2300212221233 = 17135306601249
BaseRepresentation
bin100001011110001111010…
…101010001010100110001
322010220020202002211111212
4201132033111101110301
5300141313312034413
64520411454445505
7325120255165253
oct41361725212461
98126222084455
102300212221233
11807572918033
12311968503895
13138ba8338b74
147d48bc75cd3
153ec7910bca8
hex2178f551531

2300212221233 has 4 divisors (see below), whose sum is σ = 2435518822500. Its totient is φ = 2164905619968.

The previous prime is 2300212221211. The next prime is 2300212221247. The reversal of 2300212221233 is 3321222120032.

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 1823129154289 + 477083066944 = 1350233^2 + 690712^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300212221233 - 216 = 2300212155697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300212221199 and 2300212221208.

It is not an unprimeable number, because it can be changed into a prime (2300212226233) 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, 67653300608 + ... + 67653300641.

It is an arithmetic number, because the mean of its divisors is an integer number (608879705625).

Almost surely, 22300212221233 is an apocalyptic number.

It is an amenable number.

2300212221233 is a deficient number, since it is larger than the sum of its proper divisors (135306601267).

2300212221233 is a wasteful number, since it uses less digits than its factorization.

2300212221233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135306601266.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2300212221233 its reverse (3321222120032), we get a palindrome (5621434341265).

The spelling of 2300212221233 in words is "two trillion, three hundred billion, two hundred twelve million, two hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 17 135306601249 2300212221233