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2203005030 = 235414493989
BaseRepresentation
bin1000001101001111…
…0011000001100110
312200112100020202220
42003103303001212
514002432130110
61002334013210
7105410143122
oct20323630146
95615306686
102203005030
11a305a2316
12515947206
13291544395
1416c820582
15cd612370
hex834f3066

2203005030 has 64 divisors (see below), whose sum is σ = 5429592000. Its totient is φ = 571719680.

The previous prime is 2203005029. The next prime is 2203005053. The reversal of 2203005030 is 305003022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550276 + ... + 554264.

It is an arithmetic number, because the mean of its divisors is an integer number (84837375).

Almost surely, 22203005030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203005030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2714796000).

2203005030 is an abundant number, since it is smaller than the sum of its proper divisors (3226586970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2203005030 is a wasteful number, since it uses less digits than its factorization.

2203005030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 2203005030 is about 46936.1803942332. The cubic root of 2203005030 is about 1301.1833465754.

Adding to 2203005030 its reverse (305003022), we get a palindrome (2508008052).

The spelling of 2203005030 in words is "two billion, two hundred three million, five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 449 615 898 1230 1347 2245 2694 3989 4490 6735 7978 11967 13470 18409 19945 23934 36818 39890 55227 59835 92045 110454 119670 163549 184090 276135 327098 490647 552270 817745 981294 1635490 1791061 2453235 3582122 4906470 5373183 8955305 10746366 17910610 26865915 53731830 73433501 146867002 220300503 367167505 440601006 734335010 1101502515 2203005030