Search a number
-
+
1230310304200 = 235218541331781
BaseRepresentation
bin10001111001110100001…
…101010110100111001000
311100121122102220002200201
4101321310031112213020
5130124133414213300
62341110255341544
7154613144015605
oct21716415264710
94317572802621
101230310304200
1143485410227a
1217a5385218b4
138c030047a53
1443793c696ac
152200abab66a
hex11e743569c8

1230310304200 has 48 divisors (see below), whose sum is σ = 2860634357460. Its totient is φ = 492096096000.

The previous prime is 1230310304189. The next prime is 1230310304213. The reversal of 1230310304200 is 24030130321.

It can be written as a sum of positive squares in 6 ways, for example, as 828001722916 + 402308581284 = 909946^2 + 634278^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3542310 + ... + 3874090.

Almost surely, 21230310304200 is an apocalyptic number.

1230310304200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230310304200 is an abundant number, since it is smaller than the sum of its proper divisors (1630324053260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230310304200 is a wasteful number, since it uses less digits than its factorization.

1230310304200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350338 (or 350329 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1230310304200 its reverse (24030130321), we get a palindrome (1254340434521).

The spelling of 1230310304200 in words is "one trillion, two hundred thirty billion, three hundred ten million, three hundred four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 18541 37082 74164 92705 148328 185410 331781 370820 463525 663562 741640 927050 1327124 1658905 1854100 2654248 3317810 3708200 6635620 8294525 13271240 16589050 33178100 66356200 6151551521 12303103042 24606206084 30757757605 49212412168 61515515210 123031030420 153788788025 246062060840 307577576050 615155152100 1230310304200