Search a number
-
+
30362352250 = 253121449409
BaseRepresentation
bin11100010001101111…
…001011101001111010
32220101000010022012211
4130101233023221322
5444140230233000
621540454325334
72123256510256
oct342157135172
986330108184
1030362352250
11119708356aa
125a7435984a
132b2b484709
14168060d266
15bca8527ba
hex711bcba7a

30362352250 has 16 divisors (see below), whose sum is σ = 56838323880. Its totient is φ = 12144940800.

The previous prime is 30362352221. The next prime is 30362352269. The reversal of 30362352250 is 5225326303.

It can be written as a sum of positive squares in 4 ways, for example, as 3695788849 + 26666563401 = 60793^2 + 163299^2 .

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, 60724455 + ... + 60724954.

Almost surely, 230362352250 is an apocalyptic number.

30362352250 is a deficient number, since it is larger than the sum of its proper divisors (26475971630).

30362352250 is a wasteful number, since it uses less digits than its factorization.

30362352250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121449426 (or 121449416 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 30362352250 its reverse (5225326303), we get a palindrome (35587678553).

The spelling of 30362352250 in words is "thirty billion, three hundred sixty-two million, three hundred fifty-two thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 121449409 242898818 607247045 1214494090 3036235225 6072470450 15181176125 30362352250