Search a number
-
+
12303230310200 = 2352300120498551
BaseRepresentation
bin1011001100001001000110…
…1011000001011100111000
31121120011210021101220002002
42303002101223001130320
53103034003424411300
642100005340000132
72406610342065014
oct263022153013470
947504707356062
1012303230310200
113a13852846a55
121468546b30048
136b326084023b
1430769db59544
1516507deb85d5
hexb3091ac1738

12303230310200 has 48 divisors (see below), whose sum is σ = 28614543693360. Its totient is φ = 4919652000000.

The previous prime is 12303230310199. The next prime is 12303230310331. The reversal of 12303230310200 is 201303230321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9649076 + ... + 10849475.

It is an arithmetic number, because the mean of its divisors is an integer number (596136326945).

Almost surely, 212303230310200 is an apocalyptic number.

12303230310200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303230310200 is an abundant number, since it is smaller than the sum of its proper divisors (16311313383160).

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

12303230310200 is a wasteful number, since it uses less digits than its factorization.

12303230310200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20501568 (or 20501559 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12303230310200 its reverse (201303230321), we get a palindrome (12504533540521).

The spelling of 12303230310200 in words is "twelve trillion, three hundred three billion, two hundred thirty million, three hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 3001 6002 12004 15005 24008 30010 60020 75025 120040 150050 300100 600200 20498551 40997102 81994204 102492755 163988408 204985510 409971020 512463775 819942040 1024927550 2049855100 4099710200 61516151551 123032303102 246064606204 307580757755 492129212408 615161515510 1230323031020 1537903788775 2460646062040 3075807577550 6151615155100 12303230310200