Search a number
-
+
2213102450 = 2521353227283
BaseRepresentation
bin1000001111101001…
…0100001101110010
312201020100020211102
42003322110031302
514013023234300
61003334244402
7105562026506
oct20372241562
95636306742
102213102450
11a36269699
125191b6702
1329366b3a0
1416dccc306
15ce4590d5
hex83e94372

2213102450 has 96 divisors (see below), whose sum is σ = 4552583616. Its totient is φ = 795375360.

The previous prime is 2213102429. The next prime is 2213102453. The reversal of 2213102450 is 542013122.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2213102453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7820009 + ... + 7820291.

It is an arithmetic number, because the mean of its divisors is an integer number (47422746).

Almost surely, 22213102450 is an apocalyptic number.

2213102450 is an abundant number, since it is smaller than the sum of its proper divisors (2339481166).

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

2213102450 is a wasteful number, since it uses less digits than its factorization.

2213102450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2213102450 is about 47043.6228409335. The cubic root of 2213102450 is about 1303.1682977446.

Adding to 2213102450 its reverse (542013122), we get a palindrome (2755115572).

The spelling of 2213102450 in words is "two billion, two hundred thirteen million, one hundred two thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 53 65 106 130 227 265 283 325 454 530 566 650 689 1135 1325 1378 1415 2270 2650 2830 2951 3445 3679 5675 5902 6890 7075 7358 11350 12031 14150 14755 14999 17225 18395 24062 29510 29998 34450 36790 60155 64241 73775 74995 91975 120310 128482 147550 149990 156403 183950 194987 300775 312806 321205 374975 389974 601550 642410 749950 782015 835133 974935 1564030 1606025 1670266 1949870 3212050 3404773 3910075 4175665 4874675 6809546 7820150 8351330 9749350 17023865 20878325 34047730 41756650 44262049 85119325 88524098 170238650 221310245 442620490 1106551225 2213102450