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4000142333 = 111919139437
BaseRepresentation
bin1110111001101101…
…0101001111111101
3101022202222021200202
43232123111033331
531143014023313
61500532533245
7201061435355
oct35633251775
911282867622
104000142333
111772a81160
12937781225
134b9971435
1429d38db65
151862a2558
hexee6d53fd

4000142333 has 8 divisors (see below), whose sum is σ = 4593465120. Its totient is φ = 3445098480.

The previous prime is 4000142329. The next prime is 4000142401. The reversal of 4000142333 is 3332410004.

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

It is a cyclic number.

It is not a de Polignac number, because 4000142333 - 22 = 4000142329 is a prime.

It is a super-2 number, since 2×40001423332 = 32002277368517365778, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000142323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9569510 + ... + 9569927.

It is an arithmetic number, because the mean of its divisors is an integer number (574183140).

Almost surely, 24000142333 is an apocalyptic number.

It is an amenable number.

4000142333 is a deficient number, since it is larger than the sum of its proper divisors (593322787).

4000142333 is a wasteful number, since it uses less digits than its factorization.

4000142333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19139467.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4000142333 is about 63246.6784345233. The cubic root of 4000142333 is about 1587.4198800410.

Adding to 4000142333 its reverse (3332410004), we get a palindrome (7332552337).

The spelling of 4000142333 in words is "four billion, one hundred forty-two thousand, three hundred thirty-three".

Divisors: 1 11 19 209 19139437 210533807 363649303 4000142333