Search a number
-
+
30323232412 = 2211689164373
BaseRepresentation
bin11100001111011001…
…111100111010011100
32220021021111210212221
4130033121330322130
5444100221414122
621532540035124
72122303136254
oct341731747234
986237453787
1030323232412
1111950746360
125a63232aa4
132b23338695
141679348964
15bc71c66c7
hex70f67ce9c

30323232412 has 12 divisors (see below), whose sum is σ = 57889807416. Its totient is φ = 13783287440.

The previous prime is 30323232403. The next prime is 30323232449. The reversal of 30323232412 is 21423232303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344582143 + ... + 344582230.

It is an arithmetic number, because the mean of its divisors is an integer number (4824150618).

Almost surely, 230323232412 is an apocalyptic number.

It is an amenable number.

30323232412 is a deficient number, since it is larger than the sum of its proper divisors (27566575004).

30323232412 is a wasteful number, since it uses less digits than its factorization.

30323232412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689164388 (or 689164386 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30323232412 its reverse (21423232303), we get a palindrome (51746464715).

The spelling of 30323232412 in words is "thirty billion, three hundred twenty-three million, two hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 689164373 1378328746 2756657492 7580808103 15161616206 30323232412