Search a number
-
+
2243230030 = 253314091657
BaseRepresentation
bin1000010110110100…
…1111100101001110
312210100000220002201
42011231033211032
514043231330110
61010332112114
7106406066146
oct20555174516
95710026081
102243230030
11a51276a18
1252730563a
13299989462
14173cd1926
15d1e0ab3a
hex85b4f94e

2243230030 has 32 divisors (see below), whose sum is σ = 4062365280. Its totient is φ = 891855360.

The previous prime is 2243230021. The next prime is 2243230037. The reversal of 2243230030 is 300323422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243230037) 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, 1352962 + ... + 1354618.

It is an arithmetic number, because the mean of its divisors is an integer number (126948915).

Almost surely, 22243230030 is an apocalyptic number.

2243230030 is a deficient number, since it is larger than the sum of its proper divisors (1819135250).

2243230030 is a wasteful number, since it uses less digits than its factorization.

2243230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2243230030 is about 47362.7493923231. The cubic root of 2243230030 is about 1309.0551293079.

Adding to 2243230030 its reverse (300323422), we get a palindrome (2543553452).

The spelling of 2243230030 in words is "two billion, two hundred forty-three million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 10 331 409 662 818 1655 1657 2045 3310 3314 4090 8285 16570 135379 270758 548467 676895 677713 1096934 1353790 1355426 2742335 3388565 5484670 6777130 224323003 448646006 1121615015 2243230030