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2233430142 = 23372238357
BaseRepresentation
bin1000010100011111…
…0111000001111110
312202122121000011220
42011013313001332
514033224231032
61005342054210
7106226562066
oct20507670176
95678530156
102233430142
11a46793139
12523b7a366
132979379c8
141728a03a6
15d112212c
hex851f707e

2233430142 has 8 divisors (see below), whose sum is σ = 4466860296. Its totient is φ = 744476712.

The previous prime is 2233430137. The next prime is 2233430159. The reversal of 2233430142 is 2410343322.

It is a sphenic number, since it is the product of 3 distinct primes.

2233430142 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 186119173 + ... + 186119184.

It is an arithmetic number, because the mean of its divisors is an integer number (558357537).

Almost surely, 22233430142 is an apocalyptic number.

2233430142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2233430142 is a wasteful number, since it uses less digits than its factorization.

2233430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372238362.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2233430142 is about 47259.1805049559. The cubic root of 2233430142 is about 1307.1460784946.

Adding to 2233430142 its reverse (2410343322), we get a palindrome (4643773464).

The spelling of 2233430142 in words is "two billion, two hundred thirty-three million, four hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 372238357 744476714 1116715071 2233430142