Search a number
-
+
30140412230 = 2517591713497
BaseRepresentation
bin11100000100100000…
…100011000101000110
32212210112111120202002
4130010200203011012
5443211421142410
621502445345302
72114623163645
oct340440430506
985715446662
1030140412230
11118675278a5
125a11b68232
132ac44b7c66
14165cd5935c
15bb61127a5
hex704823146

30140412230 has 16 divisors (see below), whose sum is σ = 54283616640. Its totient is φ = 12049303872.

The previous prime is 30140412221. The next prime is 30140412241. The reversal of 30140412230 is 3221404103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839159 + ... + 874338.

It is an arithmetic number, because the mean of its divisors is an integer number (3392726040).

Almost surely, 230140412230 is an apocalyptic number.

30140412230 is a deficient number, since it is larger than the sum of its proper divisors (24143204410).

30140412230 is a wasteful number, since it uses less digits than its factorization.

30140412230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715263.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30140412230 its reverse (3221404103), we get a palindrome (33361816333).

The spelling of 30140412230 in words is "thirty billion, one hundred forty million, four hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 1759 3518 8795 17590 1713497 3426994 8567485 17134970 3014041223 6028082446 15070206115 30140412230