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1342266407 = 2358359409
BaseRepresentation
bin101000000000001…
…0101110000100111
310110112201012100122
41100000111300213
510222110011112
6341105232155
745156035066
oct12000256047
93415635318
101342266407
11629746689
1231563265b
131851162a1
14ca3a41dd
157cc8d872
hex50015c27

1342266407 has 4 divisors (see below), whose sum is σ = 1400625840. Its totient is φ = 1283906976.

The previous prime is 1342266389. The next prime is 1342266451. The reversal of 1342266407 is 7046622431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7046622431 = 31227310401.

It is a cyclic number.

It is not a de Polignac number, because 1342266407 - 210 = 1342265383 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 (1342266307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29179682 + ... + 29179727.

It is an arithmetic number, because the mean of its divisors is an integer number (350156460).

Almost surely, 21342266407 is an apocalyptic number.

1342266407 is a deficient number, since it is larger than the sum of its proper divisors (58359433).

1342266407 is an equidigital number, since it uses as much as digits as its factorization.

1342266407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58359432.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 1342266407 is about 36636.9541173935. The cubic root of 1342266407 is about 1103.0949771454.

Adding to 1342266407 its reverse (7046622431), we get a palindrome (8388888838).

The spelling of 1342266407 in words is "one billion, three hundred forty-two million, two hundred sixty-six thousand, four hundred seven".

Divisors: 1 23 58359409 1342266407