Search a number
-
+
30066335230 = 2513921630457
BaseRepresentation
bin11100000000000101…
…111101110111111110
32212121101010002012111
4130000011331313332
5443033440211410
621451241524234
72113033430011
oct340005756776
985541102174
1030066335230
1111829731738
1259b11a367a
132ab204c809
141653195378
15bae87db8a
hex70017ddfe

30066335230 has 16 divisors (see below), whose sum is σ = 54508754160. Its totient is φ = 11940011712.

The previous prime is 30066335197. The next prime is 30066335239. The reversal of 30066335230 is 3253366003.

It is a junction number, because it is equal to n+sod(n) for n = 30066335192 and 30066335201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30066335239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10813839 + ... + 10816618.

It is an arithmetic number, because the mean of its divisors is an integer number (3406797135).

Almost surely, 230066335230 is an apocalyptic number.

30066335230 is a deficient number, since it is larger than the sum of its proper divisors (24442418930).

30066335230 is a wasteful number, since it uses less digits than its factorization.

30066335230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21630603.

The product of its (nonzero) digits is 29160, while the sum is 31.

The spelling of 30066335230 in words is "thirty billion, sixty-six million, three hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 139 278 695 1390 21630457 43260914 108152285 216304570 3006633523 6013267046 15033167615 30066335230