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2133332233 = 4874380559
BaseRepresentation
bin111111100101000…
…0001000100001001
312111200020111122221
41333022001010021
513332113112413
6551404414041
7103603011334
oct17712010411
95450214587
102133332233
119a523509a
124b6547321
1327cc8b786
1416348561b
15c744d68d
hex7f281109

2133332233 has 4 divisors (see below), whose sum is σ = 2137713280. Its totient is φ = 2128951188.

The previous prime is 2133332219. The next prime is 2133332237. The reversal of 2133332233 is 3322333312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2133332233 is a prime.

It is a super-2 number, since 2×21333322332 = 9102212832713532578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133332198 and 2133332207.

It is not an unprimeable number, because it can be changed into a prime (2133332237) 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 in 3 ways as a sum of consecutive naturals, for example, 2189793 + ... + 2190766.

It is an arithmetic number, because the mean of its divisors is an integer number (534428320).

Almost surely, 22133332233 is an apocalyptic number.

It is an amenable number.

2133332233 is a deficient number, since it is larger than the sum of its proper divisors (4381047).

2133332233 is an equidigital number, since it uses as much as digits as its factorization.

2133332233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381046.

The product of its digits is 5832, while the sum is 25.

The square root of 2133332233 is about 46188.0096237108. The cubic root of 2133332233 is about 1287.3189581491.

Adding to 2133332233 its reverse (3322333312), we get a palindrome (5455665545).

The spelling of 2133332233 in words is "two billion, one hundred thirty-three million, three hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 487 4380559 2133332233