Search a number
-
+
30241110230 = 257122632281
BaseRepresentation
bin11100001010100000…
…101011100011010110
32220001112222120102122
4130022200223203112
5443413211011410
621520443535542
72120255124062
oct341240534326
986045876378
1030241110230
1111909355791
125a3b82a5b2
132b0c314386
14166c48caa2
15bbeda3e55
hex70a82b8d6

30241110230 has 48 divisors (see below), whose sum is σ = 55445699232. Its totient is φ = 11875516800.

The previous prime is 30241110223. The next prime is 30241110241. The reversal of 30241110230 is 3201114203.

It is a junction number, because it is equal to n+sod(n) for n = 30241110199 and 30241110208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13256690 + ... + 13258970.

It is an arithmetic number, because the mean of its divisors is an integer number (1155118734).

Almost surely, 230241110230 is an apocalyptic number.

30241110230 is a deficient number, since it is larger than the sum of its proper divisors (25204589002).

30241110230 is a wasteful number, since it uses less digits than its factorization.

30241110230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693 (or 2622 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30241110230 its reverse (3201114203), we get a palindrome (33442224433).

The spelling of 30241110230 in words is "thirty billion, two hundred forty-one million, one hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 71 142 263 355 526 710 1315 2281 2630 4562 5041 10082 11405 18673 22810 25205 37346 50410 93365 161951 186730 323902 599903 809755 1199806 1325783 1619510 2651566 2999515 5999030 6628915 11498521 13257830 22997042 42593113 57492605 85186226 114985210 212965565 425931130 3024111023 6048222046 15120555115 30241110230