Search a number
-
+
30230320323233 = 33789704214609
BaseRepresentation
bin1101101111110100010111…
…00000010001101010100001
310222000222202000000110020002
412313322023200101222201
512430243144000320413
6144143341211025345
76240032343005102
oct667721340215241
9128028660013202
1030230320323233
1196a56747a0928
123482a0913b255
1313b39262b8894
1476722625a3a9
1537656004c958
hex1b7e8b811aa1

30230320323233 has 4 divisors (see below), whose sum is σ = 30320024538180. Its totient is φ = 30140616108288.

The previous prime is 30230320323221. The next prime is 30230320323239. The reversal of 30230320323233 is 33232302303203.

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 9576994787584 + 20653325535649 = 3094672^2 + 4544593^2 .

It is a cyclic number.

It is not a de Polignac number, because 30230320323233 - 220 = 30230319274657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30230320323196 and 30230320323205.

It is not an unprimeable number, because it can be changed into a prime (30230320323239) 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, 44852106968 + ... + 44852107641.

It is an arithmetic number, because the mean of its divisors is an integer number (7580006134545).

Almost surely, 230230320323233 is an apocalyptic number.

It is an amenable number.

30230320323233 is a deficient number, since it is larger than the sum of its proper divisors (89704214947).

30230320323233 is an equidigital number, since it uses as much as digits as its factorization.

30230320323233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89704214946.

The product of its (nonzero) digits is 34992, while the sum is 29.

Adding to 30230320323233 its reverse (33232302303203), we get a palindrome (63462622626436).

The spelling of 30230320323233 in words is "thirty trillion, two hundred thirty billion, three hundred twenty million, three hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 337 89704214609 30230320323233