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1342442011 = 31191322637
BaseRepresentation
bin101000000000100…
…0000101000011011
310110120001010020111
41100001000220123
510222131121021
6341113105151
745160366051
oct12001005033
93416033214
101342442011
11629856609
123156b81b7
131851781b1
14ca40c1d1
157ccc58e1
hex50040a1b

1342442011 has 8 divisors (see below), whose sum is σ = 1386532224. Its totient is φ = 1298400960.

The previous prime is 1342441993. The next prime is 1342442021. The reversal of 1342442011 is 1102442431.

It is a happy number.

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 1342442011 - 27 = 1342441883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342442021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47985 + ... + 70621.

It is an arithmetic number, because the mean of its divisors is an integer number (173316528).

Almost surely, 21342442011 is an apocalyptic number.

1342442011 is a deficient number, since it is larger than the sum of its proper divisors (44090213).

1342442011 is a wasteful number, since it uses less digits than its factorization.

1342442011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24581.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1342442011 is about 36639.3505810351. The cubic root of 1342442011 is about 1103.1430797284.

Adding to 1342442011 its reverse (1102442431), we get a palindrome (2444884442).

The spelling of 1342442011 in words is "one billion, three hundred forty-two million, four hundred forty-two thousand, eleven".

Divisors: 1 31 1913 22637 59303 701747 43304581 1342442011