[go: up one dir, main page]

Search a number
-
+
2233123237 is a prime number
BaseRepresentation
bin1000010100011010…
…1100000110100101
312202122000102012001
42011012230012211
514033134420422
61005331325301
7106224143242
oct20506540645
95678012161
102233123237
11a465a35a4
12523a50831
1329785b0c7
141728205c9
15d10b1227
hex851ac1a5

2233123237 has 2 divisors, whose sum is σ = 2233123238. Its totient is φ = 2233123236.

The previous prime is 2233123229. The next prime is 2233123367. The reversal of 2233123237 is 7323213322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1272991041 + 960132196 = 35679^2 + 30986^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233123237 - 23 = 2233123229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2233103237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116561618 + 1116561619.

It is an arithmetic number, because the mean of its divisors is an integer number (1116561619).

Almost surely, 22233123237 is an apocalyptic number.

It is an amenable number.

2233123237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233123237 is an equidigital number, since it uses as much as digits as its factorization.

2233123237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 28.

The square root of 2233123237 is about 47255.9333523315. The cubic root of 2233123237 is about 1307.0862022775.

Adding to 2233123237 its reverse (7323213322), we get a palindrome (9556336559).

The spelling of 2233123237 in words is "two billion, two hundred thirty-three million, one hundred twenty-three thousand, two hundred thirty-seven".