Search a number
-
+
30430024222 = 213672260723
BaseRepresentation
bin11100010101110001…
…010101001000011110
32220112201110101201011
4130111301111020132
5444310041233342
621551313005434
72125040636533
oct342561251036
986481411634
1030430024222
11119a5a56654
125a92b5387a
132b3c4b96c0
1416895c6d8a
15bd176d717
hex715c5521e

30430024222 has 24 divisors (see below), whose sum is σ = 49901009256. Its totient is φ = 13834952208.

The previous prime is 30430024201. The next prime is 30430024243. The reversal of 30430024222 is 22242003403.

It is an interprime number because it is at equal distance from previous prime (30430024201) and next prime (30430024243).

It is a super-3 number, since 3×304300242223 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30430024193 and 30430024202.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13648 + ... + 247075.

It is an arithmetic number, because the mean of its divisors is an integer number (2079208719).

Almost surely, 230430024222 is an apocalyptic number.

30430024222 is a deficient number, since it is larger than the sum of its proper divisors (19470985034).

30430024222 is a wasteful number, since it uses less digits than its factorization.

30430024222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260872 (or 260805 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 30430024222 its reverse (22242003403), we get a palindrome (52672027625).

The spelling of 30430024222 in words is "thirty billion, four hundred thirty million, twenty-four thousand, two hundred twenty-two".

Divisors: 1 2 13 26 67 134 871 1742 4489 8978 58357 116714 260723 521446 3389399 6778798 17468441 34936882 227089733 454179466 1170385547 2340771094 15215012111 30430024222