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19302310122041 = 40498147662261
BaseRepresentation
bin1000110001110001010110…
…10101101001001000111001
32112100021122011212110121102
410120320223111221020321
510012222112342401131
6105015205302421145
74031355144635012
oct430705325511071
975307564773542
1019302310122041
116172077943311
1221b8b007317b5
13aa027a62421b
144aa345a9c009
1523716d9ee1cb
hex118e2b569239

19302310122041 has 4 divisors (see below), whose sum is σ = 19302358189284. Its totient is φ = 19302262054800.

The previous prime is 19302310122031. The next prime is 19302310122047. The reversal of 19302310122041 is 14022101320391.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14250474000400 + 5051836121641 = 3774980^2 + 2247629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19302310122041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 19302310121995 and 19302310122013.

It is not an unprimeable number, because it can be changed into a prime (19302310122047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23426150 + ... + 24236111.

It is an arithmetic number, because the mean of its divisors is an integer number (4825589547321).

Almost surely, 219302310122041 is an apocalyptic number.

It is an amenable number.

19302310122041 is a deficient number, since it is larger than the sum of its proper divisors (48067243).

19302310122041 is an equidigital number, since it uses as much as digits as its factorization.

19302310122041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48067242.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 19302310122041 in words is "nineteen trillion, three hundred two billion, three hundred ten million, one hundred twenty-two thousand, forty-one".

Divisors: 1 404981 47662261 19302310122041