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1342402267 = 2694990343
BaseRepresentation
bin101000000000011…
…0110111011011011
310110112222002201111
41100000312323123
510222123333032
6341112201151
745160142143
oct12000667333
93415862644
101342402267
11629829768
123156991b7
1318516308b
14ca3db923
157ccb8c47
hex50036edb

1342402267 has 4 divisors (see below), whose sum is σ = 1347392880. Its totient is φ = 1337411656.

The previous prime is 1342402261. The next prime is 1342402283. The reversal of 1342402267 is 7622042431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7622042431 = 24473311447.

It is a cyclic number.

It is not a de Polignac number, because 1342402267 - 215 = 1342369499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342402261) 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, 2494903 + ... + 2495440.

It is an arithmetic number, because the mean of its divisors is an integer number (336848220).

Almost surely, 21342402267 is an apocalyptic number.

1342402267 is a deficient number, since it is larger than the sum of its proper divisors (4990613).

1342402267 is an equidigital number, since it uses as much as digits as its factorization.

1342402267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990612.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 1342402267 is about 36638.8082093291. The cubic root of 1342402267 is about 1103.1321931623.

Adding to 1342402267 its reverse (7622042431), we get a palindrome (8964444698).

The spelling of 1342402267 in words is "one billion, three hundred forty-two million, four hundred two thousand, two hundred sixty-seven".

Divisors: 1 269 4990343 1342402267