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2133103423 = 111132917117
BaseRepresentation
bin111111100100100…
…1001001100111111
312111122210212210111
41333021021030333
513332033302143
6551355450451
7103601036263
oct17711111477
95448725714
102133103423
119a50991a0
124b6456a27
1327cc0b599
141634260a3
15c740599d
hex7f24933f

2133103423 has 8 divisors (see below), whose sum is σ = 2327363280. Its totient is φ = 1938900480.

The previous prime is 2133103387. The next prime is 2133103447. The reversal of 2133103423 is 3243013312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2133103423 - 221 = 2131006271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133103394 and 2133103403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133103123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116061 + ... + 133177.

It is an arithmetic number, because the mean of its divisors is an integer number (290920410).

Almost surely, 22133103423 is an apocalyptic number.

2133103423 is a deficient number, since it is larger than the sum of its proper divisors (194259857).

2133103423 is a wasteful number, since it uses less digits than its factorization.

2133103423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28457.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2133103423 is about 46185.5326157445. The cubic root of 2133103423 is about 1287.2729328157.

Adding to 2133103423 its reverse (3243013312), we get a palindrome (5376116735).

The spelling of 2133103423 in words is "two billion, one hundred thirty-three million, one hundred three thousand, four hundred twenty-three".

Divisors: 1 11 11329 17117 124619 188287 193918493 2133103423