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2223130030 = 251159342547
BaseRepresentation
bin1000010010000010…
…0100010110101110
312201221012201002021
42010200210112232
514023110130110
61004333220354
7106043202442
oct20440442656
95657181067
102223130030
11a40998550
125206316ba
1329576c674
1417137c822
15d028a2da
hex848245ae

2223130030 has 32 divisors (see below), whose sum is σ = 4439422080. Its totient is φ = 794706720.

The previous prime is 2223130009. The next prime is 2223130031. The reversal of 2223130030 is 300313222.

It is a junction number, because it is equal to n+sod(n) for n = 2223129986 and 2223130013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223130031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164784 + ... + 177763.

It is an arithmetic number, because the mean of its divisors is an integer number (138731940).

Almost surely, 22223130030 is an apocalyptic number.

2223130030 is a deficient number, since it is larger than the sum of its proper divisors (2216292050).

2223130030 is a wasteful number, since it uses less digits than its factorization.

2223130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342624.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2223130030 is about 47150.0798514700. The cubic root of 2223130030 is about 1305.1335535625.

Adding to 2223130030 its reverse (300313222), we get a palindrome (2523443252).

The spelling of 2223130030 in words is "two billion, two hundred twenty-three million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 10 11 22 55 59 110 118 295 590 649 1298 3245 6490 342547 685094 1712735 3425470 3768017 7536034 18840085 20210273 37680170 40420546 101051365 202102730 222313003 444626006 1111565015 2223130030