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2133011203 = 3168806813
BaseRepresentation
bin111111100100011…
…0010101100000011
312111122122012021221
41333020302230003
513332022324303
6551353455511
7103600203361
oct17710625403
95448565257
102133011203
119a5035984
124b6411597
1327cba860b
14163400631
15c73d84bd
hex7f232b03

2133011203 has 4 divisors (see below), whose sum is σ = 2201818048. Its totient is φ = 2064204360.

The previous prime is 2133011201. The next prime is 2133011207. The reversal of 2133011203 is 3021103312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2133011203 - 21 = 2133011201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133011201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34403376 + ... + 34403437.

It is an arithmetic number, because the mean of its divisors is an integer number (550454512).

Almost surely, 22133011203 is an apocalyptic number.

2133011203 is a deficient number, since it is larger than the sum of its proper divisors (68806845).

2133011203 is an equidigital number, since it uses as much as digits as its factorization.

2133011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68806844.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2133011203 is about 46184.5342403710. The cubic root of 2133011203 is about 1287.2543817507.

Adding to 2133011203 its reverse (3021103312), we get a palindrome (5154114515).

The spelling of 2133011203 in words is "two billion, one hundred thirty-three million, eleven thousand, two hundred three".

Divisors: 1 31 68806813 2133011203