Search a number
-
+
33123201033301 is a prime number
BaseRepresentation
bin1111000100000000110001…
…01000011010010001010101
311100021112202211102222121121
413202000120220122101111
513320142303431031201
6154240331040243541
76656033541221311
oct742003050322125
9140245684388547
1033123201033301
11a61051a510615
12386b5b90105b1
131563673397452
148272587a2b41
153c69255279a1
hex1e2018a1a455

33123201033301 has 2 divisors, whose sum is σ = 33123201033302. Its totient is φ = 33123201033300.

The previous prime is 33123201033259. The next prime is 33123201033317. The reversal of 33123201033301 is 10333010232133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18483593555025 + 14639607478276 = 4299255^2 + 3826174^2 .

It is an emirp because it is prime and its reverse (10333010232133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33123201033301 - 211 = 33123201031253 is a prime.

It is a super-2 number, since 2×331232010333012 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33123201033001) 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 as a sum of consecutive naturals, namely, 16561600516650 + 16561600516651.

It is an arithmetic number, because the mean of its divisors is an integer number (16561600516651).

Almost surely, 233123201033301 is an apocalyptic number.

It is an amenable number.

33123201033301 is a deficient number, since it is larger than the sum of its proper divisors (1).

33123201033301 is an equidigital number, since it uses as much as digits as its factorization.

33123201033301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 33123201033301 its reverse (10333010232133), we get a palindrome (43456211265434).

The spelling of 33123201033301 in words is "thirty-three trillion, one hundred twenty-three billion, two hundred one million, thirty-three thousand, three hundred one".