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2200431243 = 33141595689
BaseRepresentation
bin1000001100100111…
…1110101010001011
312200100111111012110
42003021332222023
514001302244433
61002202513403
7105346233303
oct20311765213
95610444173
102200431243
11a2a0a461a
12514b05863
13290b52a2a
1416c350603
15cd2a4963
hex8327ea8b

2200431243 has 16 divisors (see below), whose sum is σ = 3029811200. Its totient is φ = 1419042240.

The previous prime is 2200431209. The next prime is 2200431257. The reversal of 2200431243 is 3421340022.

2200431243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2200431243 - 26 = 2200431179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200431203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383943 + ... + 389631.

It is an arithmetic number, because the mean of its divisors is an integer number (189363200).

Almost surely, 22200431243 is an apocalyptic number.

2200431243 is a deficient number, since it is larger than the sum of its proper divisors (829379957).

2200431243 is a wasteful number, since it uses less digits than its factorization.

2200431243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9882.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2200431243 is about 46908.7544388039. The cubic root of 2200431243 is about 1300.6764217475.

Adding to 2200431243 its reverse (3421340022), we get a palindrome (5621771265).

The spelling of 2200431243 in words is "two billion, two hundred million, four hundred thirty-one thousand, two hundred forty-three".

Divisors: 1 3 31 93 4159 5689 12477 17067 128929 176359 386787 529077 23660551 70981653 733477081 2200431243