Search a number
-
+
30224042043 = 3137110915147
BaseRepresentation
bin11100001001011111…
…100100100000111011
32220000100212102021120
4130021133210200323
5443344323321133
621515034040323
72116660055436
oct341137444073
986010772246
1030224042043
11118aa758148
125a35b790a3
132b08919560
14166a0c881d
15bbd631ab3
hex7097e483b

30224042043 has 16 divisors (see below), whose sum is σ = 44009876736. Its totient is φ = 18337445280.

The previous prime is 30224042021. The next prime is 30224042077. The reversal of 30224042043 is 34024042203.

It is not a de Polignac number, because 30224042043 - 217 = 30223910971 is a prime.

It is a super-2 number, since 2×302240420432 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30224043043) 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, 5454805 + ... + 5460342.

It is an arithmetic number, because the mean of its divisors is an integer number (2750617296).

Almost surely, 230224042043 is an apocalyptic number.

30224042043 is a deficient number, since it is larger than the sum of its proper divisors (13785834693).

30224042043 is a wasteful number, since it uses less digits than its factorization.

30224042043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10915234.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 30224042043 its reverse (34024042203), we get a palindrome (64248084246).

The spelling of 30224042043 in words is "thirty billion, two hundred twenty-four million, forty-two thousand, forty-three".

Divisors: 1 3 13 39 71 213 923 2769 10915147 32745441 141896911 425690733 774975437 2324926311 10074680681 30224042043