Search a number
-
+
10233333217 is a prime number
BaseRepresentation
bin10011000011111010…
…00100010111100001
3222102011211012010101
421201331010113201
5131424213130332
64411235502401
7511406616502
oct114175042741
928364735111
1010233333217
1143814a4788
121b97157a01
13c71145973
146d1140ba9
153ed5edae7
hex261f445e1

10233333217 has 2 divisors, whose sum is σ = 10233333218. Its totient is φ = 10233333216.

The previous prime is 10233333191. The next prime is 10233333233. The reversal of 10233333217 is 71233333201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5837112801 + 4396220416 = 76401^2 + 66304^2 .

It is a cyclic number.

It is not a de Polignac number, because 10233333217 - 215 = 10233300449 is a prime.

It is a super-2 number, since 2×102333332172 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10233333247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5116666608 + 5116666609.

It is an arithmetic number, because the mean of its divisors is an integer number (5116666609).

Almost surely, 210233333217 is an apocalyptic number.

It is an amenable number.

10233333217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10233333217 is an equidigital number, since it uses as much as digits as its factorization.

10233333217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 28.

Adding to 10233333217 its reverse (71233333201), we get a palindrome (81466666418).

The spelling of 10233333217 in words is "ten billion, two hundred thirty-three million, three hundred thirty-three thousand, two hundred seventeen".