Search a number
-
+
30224144032 = 256591433239
BaseRepresentation
bin11100001001011111…
…111101011010100000
32220000101001121011221
4130021133331122200
5443344340102112
621515040144424
72116660661665
oct341137753240
986011047157
1030224144032
11118aa817835
125a36008114
132b08953ac4
14166a113a6c
15bbd651e07
hex7097fd6a0

30224144032 has 24 divisors (see below), whose sum is σ = 59594119200. Its totient is φ = 15089129664.

The previous prime is 30224144029. The next prime is 30224144039. The reversal of 30224144032 is 23044142203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30224143988 and 30224144006.

It is not an unprimeable number, because it can be changed into a prime (30224144039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695532 + ... + 737707.

It is an arithmetic number, because the mean of its divisors is an integer number (2483088300).

Almost surely, 230224144032 is an apocalyptic number.

30224144032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30224144032 is a deficient number, since it is larger than the sum of its proper divisors (29369975168).

30224144032 is a wasteful number, since it uses less digits than its factorization.

30224144032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433908 (or 1433900 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30224144032 its reverse (23044142203), we get a palindrome (53268286235).

The spelling of 30224144032 in words is "thirty billion, two hundred twenty-four million, one hundred forty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 32 659 1318 2636 5272 10544 21088 1433239 2866478 5732956 11465912 22931824 45863648 944504501 1889009002 3778018004 7556036008 15112072016 30224144032