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4000233243 = 31345199131
BaseRepresentation
bin1110111001101110…
…1011011100011011
3101022210010220101210
43232123223130123
531143024430433
61500534514203
7201062264406
oct35633533433
911283126353
104000233243
111773033496
12937805963
134b99a3926
1429d3b4d3d
151862be463
hexee6eb71b

4000233243 has 8 divisors (see below), whose sum is σ = 5334094656. Its totient is φ = 2666597000.

The previous prime is 4000233241. The next prime is 4000233253. The reversal of 4000233243 is 3423320004.

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 4000233243 - 21 = 4000233241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4000233241) 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, 9213 + ... + 89918.

It is an arithmetic number, because the mean of its divisors is an integer number (666761832).

Almost surely, 24000233243 is an apocalyptic number.

4000233243 is a deficient number, since it is larger than the sum of its proper divisors (1333861413).

4000233243 is a wasteful number, since it uses less digits than its factorization.

4000233243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112585.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 4000233243 is about 63247.3971243086. The cubic root of 4000233243 is about 1587.4319055505.

Adding to 4000233243 its reverse (3423320004), we get a palindrome (7423553247).

The spelling of 4000233243 in words is "four billion, two hundred thirty-three thousand, two hundred forty-three".

Divisors: 1 3 13451 40353 99131 297393 1333411081 4000233243