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12320312300030 = 257176004461429
BaseRepresentation
bin1011001101001000101111…
…0101101001000111111110
31121121210212202011212220002
42303102023311221013332
53103323444422100110
642111512350154302
72411053552440440
oct263221365510776
947553782155802
1012320312300030
113a20019115819
12146b9137b2992
136b4a5380c627
1430844069c490
1516572d988aa5
hexb348bd691fe

12320312300030 has 16 divisors (see below), whose sum is σ = 25344642445920. Its totient is φ = 4224107074272.

The previous prime is 12320312300029. The next prime is 12320312300047. The reversal of 12320312300030 is 3000321302321.

It is a junction number, because it is equal to n+sod(n) for n = 12320312299975 and 12320312300011.

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, 88002230645 + ... + 88002230784.

It is an arithmetic number, because the mean of its divisors is an integer number (1584040152870).

Almost surely, 212320312300030 is an apocalyptic number.

12320312300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320312300030 is an abundant number, since it is smaller than the sum of its proper divisors (13024330145890).

12320312300030 is a wasteful number, since it uses less digits than its factorization.

12320312300030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176004461443.

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

Adding to 12320312300030 its reverse (3000321302321), we get a palindrome (15320633602351).

The spelling of 12320312300030 in words is "twelve trillion, three hundred twenty billion, three hundred twelve million, three hundred thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 176004461429 352008922858 880022307145 1232031230003 1760044614290 2464062460006 6160156150015 12320312300030