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2133003043 = 6173947317
BaseRepresentation
bin111111100100011…
…0000101100100011
312111122121210002201
41333020300230203
513332022044133
6551353354031
7103600140523
oct17710605443
95448553081
102133003043
119a502a836
124b6408917
1327cba49a2
141633db683
15c73d5d7d
hex7f230b23

2133003043 has 8 divisors (see below), whose sum is σ = 2170949840. Its totient is φ = 2095152480.

The previous prime is 2133003031. The next prime is 2133003071. The reversal of 2133003043 is 3403003312.

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 2133003043 - 25 = 2133003011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133003043.

It is not an unprimeable number, because it can be changed into a prime (2133003013) 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, 21421 + ... + 68737.

It is an arithmetic number, because the mean of its divisors is an integer number (271368730).

Almost surely, 22133003043 is an apocalyptic number.

2133003043 is a deficient number, since it is larger than the sum of its proper divisors (37946797).

2133003043 is an equidigital number, since it uses as much as digits as its factorization.

2133003043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48117.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2133003043 is about 46184.4458990254. The cubic root of 2133003043 is about 1287.2527402514.

Adding to 2133003043 its reverse (3403003312), we get a palindrome (5536006355).

The spelling of 2133003043 in words is "two billion, one hundred thirty-three million, three thousand, forty-three".

Divisors: 1 61 739 45079 47317 2886337 34967263 2133003043