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12013420014030 = 235478383723047
BaseRepresentation
bin1010111011010001011110…
…1000011110100111001110
31120112110201220012110012010
42232310113220132213032
53033311441010422110
641314520003322050
72346640514156601
oct256642750364716
946473656173163
1012013420014030
113911954454a96
121420346080326
13691b25abc7a6
142d764a03c338
1515c76b18b020
hexaed17a1e9ce

12013420014030 has 32 divisors (see below), whose sum is σ = 28838236437504. Its totient is φ = 3202908847776.

The previous prime is 12013420013953. The next prime is 12013420014053. The reversal of 12013420014030 is 3041002431021.

It is a junction number, because it is equal to n+sod(n) for n = 12013420013988 and 12013420014006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41718034 + ... + 42005013.

It is an arithmetic number, because the mean of its divisors is an integer number (901194888672).

Almost surely, 212013420014030 is an apocalyptic number.

12013420014030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013420014030 is an abundant number, since it is smaller than the sum of its proper divisors (16824816423474).

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

12013420014030 is a wasteful number, since it uses less digits than its factorization.

12013420014030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83727840.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12013420014030 its reverse (3041002431021), we get a palindrome (15054422445051).

The spelling of 12013420014030 in words is "twelve trillion, thirteen billion, four hundred twenty million, fourteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 4783 9566 14349 23915 28698 47830 71745 143490 83723047 167446094 251169141 418615235 502338282 837230470 1255845705 2511691410 400447333801 800894667602 1201342001403 2002236669005 2402684002806 4004473338010 6006710007015 12013420014030