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233022142 = 2716132677
BaseRepresentation
bin11011110001110…
…10001010111110
3121020110202021201
431320322022332
5434123202032
635042250114
75526440563
oct1570721276
9536422251
10233022142
1110a597a91
126605693a
1339379a32
1422d3a86a
15156cd8e7
hexde3a2be

233022142 has 16 divisors (see below), whose sum is σ = 355167072. Its totient is φ = 114639840.

The previous prime is 233022121. The next prime is 233022151. The reversal of 233022142 is 241220332.

233022142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85708 + ... + 88384.

It is an arithmetic number, because the mean of its divisors is an integer number (22197942).

Almost surely, 2233022142 is an apocalyptic number.

233022142 is a deficient number, since it is larger than the sum of its proper divisors (122144930).

233022142 is a wasteful number, since it uses less digits than its factorization.

233022142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 233022142 is about 15265.0627905685. The cubic root of 233022142 is about 615.3644408346.

Adding to 233022142 its reverse (241220332), we get a palindrome (474242474).

The spelling of 233022142 in words is "two hundred thirty-three million, twenty-two thousand, one hundred forty-two".

Divisors: 1 2 71 142 613 1226 2677 5354 43523 87046 190067 380134 1641001 3282002 116511071 233022142