Search a number
-
+
2212430230 = 25221243023
BaseRepresentation
bin1000001111011111…
…0000000110010110
312201012002002201101
42003313300012112
514012340231410
61003312020314
7105553226623
oct20367600626
95635062641
102212430230
11a3594a63a
12518b3169a
1329349441a
1416db9534a
15ce374d3a
hex83df0196

2212430230 has 8 divisors (see below), whose sum is σ = 3982374432. Its totient is φ = 884972088.

The previous prime is 2212430189. The next prime is 2212430239. The reversal of 2212430230 is 320342122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2212430198 and 2212430207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212430239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110621502 + ... + 110621521.

It is an arithmetic number, because the mean of its divisors is an integer number (497796804).

Almost surely, 22212430230 is an apocalyptic number.

2212430230 is a deficient number, since it is larger than the sum of its proper divisors (1769944202).

2212430230 is a wasteful number, since it uses less digits than its factorization.

2212430230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221243030.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2212430230 is about 47036.4776529876. The cubic root of 2212430230 is about 1303.0363405302.

Adding to 2212430230 its reverse (320342122), we get a palindrome (2532772352).

The spelling of 2212430230 in words is "two billion, two hundred twelve million, four hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 221243023 442486046 1106215115 2212430230