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1342109293 = 7414676339
BaseRepresentation
bin100111111111110…
…1111011001101101
310110112102012211121
41033333233121231
510222034444133
6341102020541
745154512040
oct11777573155
93415365747
101342109293
11629649638
12315577751
1318508c915
14ca362c57
157cc5c02d
hex4ffef66d

1342109293 has 8 divisors (see below), whose sum is σ = 1571250240. Its totient is φ = 1122321120.

The previous prime is 1342109281. The next prime is 1342109303. The reversal of 1342109293 is 3929012431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1342109293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342109273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337883 + ... + 2338456.

It is an arithmetic number, because the mean of its divisors is an integer number (196406280).

Almost surely, 21342109293 is an apocalyptic number.

It is an amenable number.

1342109293 is a deficient number, since it is larger than the sum of its proper divisors (229140947).

1342109293 is an equidigital number, since it uses as much as digits as its factorization.

1342109293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676387.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 1342109293 is about 36634.8098534713. The cubic root of 1342109293 is about 1103.0519359067.

The spelling of 1342109293 in words is "one billion, three hundred forty-two million, one hundred nine thousand, two hundred ninety-three".

Divisors: 1 7 41 287 4676339 32734373 191729899 1342109293