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230133332243 = 472457487099
BaseRepresentation
bin1101011001010100000…
…0111111100100010011
3211000000101110120022202
43112111000333210103
512232303113112433
6253415523553415
722424630022413
oct3262500774423
9730011416282
10230133332243
11896652a2771
123872722b86b
13189171c8699
14b1d2116643
155ebdb38ee8
hex359503f913

230133332243 has 4 divisors (see below), whose sum is σ = 230134291800. Its totient is φ = 230132372688.

The previous prime is 230133332189. The next prime is 230133332287. The reversal of 230133332243 is 342233331032.

230133332243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 230133332243 - 234 = 212953463059 is a prime.

It is a super-2 number, since 2×2301333322432 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230133338243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228908 + ... + 716006.

It is an arithmetic number, because the mean of its divisors is an integer number (57533572950).

Almost surely, 2230133332243 is an apocalyptic number.

230133332243 is a deficient number, since it is larger than the sum of its proper divisors (959557).

230133332243 is an equidigital number, since it uses as much as digits as its factorization.

230133332243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959556.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 230133332243 its reverse (342233331032), we get a palindrome (572366663275).

The spelling of 230133332243 in words is "two hundred thirty billion, one hundred thirty-three million, three hundred thirty-two thousand, two hundred forty-three".

Divisors: 1 472457 487099 230133332243