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2103223133 = 111019187637
BaseRepresentation
bin111110101011100…
…1010001101011101
312102120120210202002
41331113022031131
513301411120013
6544411212045
7103056046604
oct17527121535
95376523662
102103223133
1198a23a740
124a8447025
13276978c3b
1415d488a3b
15c49a2358
hex7d5ca35d

2103223133 has 8 divisors (see below), whose sum is σ = 2296689120. Its totient is φ = 1910134480.

The previous prime is 2103223127. The next prime is 2103223159. The reversal of 2103223133 is 3313223012.

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 2103223133 - 212 = 2103219037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103223103) 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, 82610 + ... + 105027.

It is an arithmetic number, because the mean of its divisors is an integer number (287086140).

Almost surely, 22103223133 is an apocalyptic number.

It is an amenable number.

2103223133 is a deficient number, since it is larger than the sum of its proper divisors (193465987).

2103223133 is a wasteful number, since it uses less digits than its factorization.

2103223133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188667.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2103223133 is about 45860.9107301632. The cubic root of 2103223133 is about 1281.2339851641.

Adding to 2103223133 its reverse (3313223012), we get a palindrome (5416446145).

The spelling of 2103223133 in words is "two billion, one hundred three million, two hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 11 1019 11209 187637 2064007 191202103 2103223133