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13201213123030 = 252275815512389
BaseRepresentation
bin1100000000011010010110…
…0111100110100111010110
31201202000122020111020201111
43000012211213212213112
53212242041024414110
644024315324045234
72531520240051262
oct300064547464726
951660566436644
1013201213123030
11422a66a720209
12159259769381a
13749b3b414c6a
14338d292910a2
1517d5d9389e8a
hexc01a59e69d6

13201213123030 has 16 divisors (see below), whose sum is σ = 23866862848560. Its totient is φ = 5257223198752.

The previous prime is 13201213123001. The next prime is 13201213123031. The reversal of 13201213123030 is 3032131210231.

It is a junction number, because it is equal to n+sod(n) for n = 13201213122992 and 13201213123010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201213123031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2907753925 + ... + 2907758464.

It is an arithmetic number, because the mean of its divisors is an integer number (1491678928035).

Almost surely, 213201213123030 is an apocalyptic number.

13201213123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201213123030 is a deficient number, since it is larger than the sum of its proper divisors (10665649725530).

13201213123030 is a wasteful number, since it uses less digits than its factorization.

13201213123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815512623.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13201213123030 its reverse (3032131210231), we get a palindrome (16233344333261).

The spelling of 13201213123030 in words is "thirteen trillion, two hundred one billion, two hundred thirteen million, one hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 227 454 1135 2270 5815512389 11631024778 29077561945 58155123890 1320121312303 2640242624606 6600606561515 13201213123030