Search a number
-
+
30532423024 = 2415712154627
BaseRepresentation
bin11100011011110111…
…111100110101110000
32220210212010210110101
4130123313330311300
51000012300014044
622005411442144
72130423212365
oct343367746560
986725123411
1030532423024
1111a48836364
125b012b6354
132b5778cccc
14169904046c
15bda748cd4
hex71bdfcd70

30532423024 has 20 divisors (see below), whose sum is σ = 59533367944. Its totient is φ = 15168973248.

The previous prime is 30532423021. The next prime is 30532423039. The reversal of 30532423024 is 42032423503.

It is a super-3 number, since 3×305324230243 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30532422983 and 30532423001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30532423021) 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, 6074802 + ... + 6079825.

Almost surely, 230532423024 is an apocalyptic number.

It is an amenable number.

30532423024 is a deficient number, since it is larger than the sum of its proper divisors (29000944920).

30532423024 is a wasteful number, since it uses less digits than its factorization.

30532423024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12154792 (or 12154786 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 30532423024 its reverse (42032423503), we get a palindrome (72564846527).

The spelling of 30532423024 in words is "thirty billion, five hundred thirty-two million, four hundred twenty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 157 314 628 1256 2512 12154627 24309254 48618508 97237016 194474032 1908276439 3816552878 7633105756 15266211512 30532423024