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2023256243 = 47912013517
BaseRepresentation
bin111100010011000…
…0111000010110011
312020000010001210102
41320212013002303
513120423144433
6532433223015
7101065252151
oct17046070263
95200101712
102023256243
119490913a8
12485701a6b
1326322a958
141529d03d1
15bc9584e8
hex789870b3

2023256243 has 8 divisors (see below), whose sum is σ = 2029745280. Its totient is φ = 2016777600.

The previous prime is 2023256239. The next prime is 2023256251. The reversal of 2023256243 is 3426523202.

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 2023256243 - 22 = 2023256239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023256293) 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, 573521 + ... + 577037.

It is an arithmetic number, because the mean of its divisors is an integer number (253718160).

Almost surely, 22023256243 is an apocalyptic number.

2023256243 is a deficient number, since it is larger than the sum of its proper divisors (6489037).

2023256243 is a wasteful number, since it uses less digits than its factorization.

2023256243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2023256243 is about 44980.6207493850. The cubic root of 2023256243 is about 1264.7857475884.

Adding to 2023256243 its reverse (3426523202), we get a palindrome (5449779445).

The spelling of 2023256243 in words is "two billion, twenty-three million, two hundred fifty-six thousand, two hundred forty-three".

Divisors: 1 479 1201 3517 575279 1684643 4223917 2023256243