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1342420320413 = 6833412757593
BaseRepresentation
bin10011100010001110011…
…111001000000010011101
311202100000120200000011102
4103202032133020002131
5133443234100223123
62504411022202445
7165662266311044
oct23421637100235
94670016600142
101342420320413
11478354301837
12198205a23425
139978872b853
1448d8b38555b
1524dbd149028
hex1388e7c809d

1342420320413 has 8 divisors (see below), whose sum is σ = 1344448533888. Its totient is φ = 1340392291744.

The previous prime is 1342420320407. The next prime is 1342420320481. The reversal of 1342420320413 is 3140230242431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342420320413 - 236 = 1273700843677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342420320613) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23279945 + ... + 23337537.

It is an arithmetic number, because the mean of its divisors is an integer number (168056066736).

Almost surely, 21342420320413 is an apocalyptic number.

It is an amenable number.

1342420320413 is a deficient number, since it is larger than the sum of its proper divisors (2028213475).

1342420320413 is an equidigital number, since it uses as much as digits as its factorization.

1342420320413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92403.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1342420320413 its reverse (3140230242431), we get a palindrome (4482650562844).

The spelling of 1342420320413 in words is "one trillion, three hundred forty-two billion, four hundred twenty million, three hundred twenty thousand, four hundred thirteen".

Divisors: 1 683 34127 57593 23308741 39336019 1965476311 1342420320413