Search a number
-
+
2232105200 = 245213479133
BaseRepresentation
bin1000010100001011…
…0011100011110000
312202120002200200222
42011002303203300
514032404331300
61005253432212
7106212403223
oct20502634360
95676080628
102232105200
11a45a68746
1252363b668
13297592910
141726375ba
15d0e5e785
hex850b38f0

2232105200 has 120 divisors (see below), whose sum is σ = 5898664128. Its totient is φ = 806538240.

The previous prime is 2232105193. The next prime is 2232105203. The reversal of 2232105200 is 25012322.

It is a super-3 number, since 3×22321052003 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232105203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239834 + ... + 248966.

Almost surely, 22232105200 is an apocalyptic number.

2232105200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2232105200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2949332064).

2232105200 is an abundant number, since it is smaller than the sum of its proper divisors (3666558928).

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

2232105200 is a wasteful number, since it uses less digits than its factorization.

2232105200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211 (or 9200 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2232105200 is about 47245.1605987322. The cubic root of 2232105200 is about 1306.8875471156.

Adding to 2232105200 its reverse (25012322), we get a palindrome (2257117522).

The spelling of 2232105200 in words is "two billion, two hundred thirty-two million, one hundred five thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 47 50 52 65 80 94 100 104 130 188 200 208 235 260 325 376 400 470 520 611 650 752 940 1040 1175 1222 1300 1880 2350 2444 2600 3055 3760 4700 4888 5200 6110 9133 9400 9776 12220 15275 18266 18800 24440 30550 36532 45665 48880 61100 73064 91330 118729 122200 146128 182660 228325 237458 244400 365320 429251 456650 474916 593645 730640 858502 913300 949832 1187290 1717004 1826600 1899664 2146255 2374580 2968225 3434008 3653200 4292510 4749160 5580263 5936450 6868016 8585020 9498320 10731275 11160526 11872900 17170040 21462550 22321052 23745800 27901315 34340080 42925100 44642104 47491600 55802630 85850200 89284208 111605260 139506575 171700400 223210520 279013150 446421040 558026300 1116052600 2232105200