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342003312005 = 5393411738661
BaseRepresentation
bin1001111101000001111…
…11000110010110000101
31012200202210120100200112
410332200333012112011
521100410321441010
6421040353522405
733465106121045
oct4764077062605
91180683510615
10342003312005
11122051a542a3
1256348273405
1326334c47b94
14127a57cb725
158d69eaea05
hex4fa0fc6585

342003312005 has 8 divisors (see below), whose sum is σ = 410414642424. Its totient is φ = 273595537600.

The previous prime is 342003311963. The next prime is 342003312017. The reversal of 342003312005 is 500213300243.

It can be written as a sum of positive squares in 4 ways, for example, as 1057095169 + 340946216836 = 32513^2 + 583906^2 .

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

It is not a de Polignac number, because 342003312005 - 26 = 342003311941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672626 + ... + 1066035.

It is an arithmetic number, because the mean of its divisors is an integer number (51301830303).

Almost surely, 2342003312005 is an apocalyptic number.

It is an amenable number.

342003312005 is a deficient number, since it is larger than the sum of its proper divisors (68411330419).

342003312005 is a wasteful number, since it uses less digits than its factorization.

342003312005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778007.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 342003312005 its reverse (500213300243), we get a palindrome (842216612248).

The spelling of 342003312005 in words is "three hundred forty-two billion, three million, three hundred twelve thousand, five".

Divisors: 1 5 39341 196705 1738661 8693305 68400662401 342003312005