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103230021133 = 19233222110499
BaseRepresentation
bin110000000100011111…
…1010001111000001101
3100212110021111102021001
41200020333101320031
53142403341134013
6115231225340301
710313064462511
oct1401077217015
9325407442231
10103230021133
113a863723858
121800b637691
139971a5ca55
144dd4022141
152a42ab7ddd
hex1808fd1e0d

103230021133 has 16 divisors (see below), whose sum is σ = 109189080000. Its totient is φ = 97324018560.

The previous prime is 103230021107. The next prime is 103230021143. The reversal of 103230021133 is 331120032301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103230021133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 103230021133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230021143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9827118 + ... + 9837616.

It is an arithmetic number, because the mean of its divisors is an integer number (6824317500).

Almost surely, 2103230021133 is an apocalyptic number.

It is an amenable number.

103230021133 is a deficient number, since it is larger than the sum of its proper divisors (5959058867).

103230021133 is a wasteful number, since it uses less digits than its factorization.

103230021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12972.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103230021133 its reverse (331120032301), we get a palindrome (434350053434).

The spelling of 103230021133 in words is "one hundred three billion, two hundred thirty million, twenty-one thousand, one hundred thirty-three".

Divisors: 1 19 233 2221 4427 10499 42199 199481 517493 2446267 9832367 23318279 46479073 443047301 5433159007 103230021133