Search a number
-
+
33455342441 is a prime number
BaseRepresentation
bin11111001010000110…
…000000001101101001
310012100120010111010002
4133022012000031221
51022004031424231
623211424032345
72263024501343
oct371206001551
9105316114102
1033455342441
1113208739a44
1265981626b5
1332021c6c21
141895300293
15d0c1640cb
hex7ca180369

33455342441 has 2 divisors, whose sum is σ = 33455342442. Its totient is φ = 33455342440.

The previous prime is 33455342429. The next prime is 33455342447. The reversal of 33455342441 is 14424355433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24147916816 + 9307425625 = 155396^2 + 96475^2 .

It is a cyclic number.

It is not a de Polignac number, because 33455342441 - 218 = 33455080297 is a prime.

It is a super-2 number, since 2×334553424412 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33455342395 and 33455342404.

It is not a weakly prime, because it can be changed into another prime (33455342447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16727671220 + 16727671221.

It is an arithmetic number, because the mean of its divisors is an integer number (16727671221).

Almost surely, 233455342441 is an apocalyptic number.

It is an amenable number.

33455342441 is a deficient number, since it is larger than the sum of its proper divisors (1).

33455342441 is an equidigital number, since it uses as much as digits as its factorization.

33455342441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 38.

Adding to 33455342441 its reverse (14424355433), we get a palindrome (47879697874).

The spelling of 33455342441 in words is "thirty-three billion, four hundred fifty-five million, three hundred forty-two thousand, four hundred forty-one".