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31341352355 = 56268270471
BaseRepresentation
bin11101001100000101…
…110001010110100011
32222220020021122212222
4131030011301112203
51003141341233410
622221545541255
72156445046055
oct351405612643
988806248788
1031341352355
11123234159a5
1260a81a482b
132c5624b311
1417346518d5
15c36786955
hex74c1715a3

31341352355 has 4 divisors (see below), whose sum is σ = 37609622832. Its totient is φ = 25073081880.

The previous prime is 31341352327. The next prime is 31341352369. The reversal of 31341352355 is 55325314313.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 31341352355 - 26 = 31341352291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3134135231 + ... + 3134135240.

It is an arithmetic number, because the mean of its divisors is an integer number (9402405708).

Almost surely, 231341352355 is an apocalyptic number.

31341352355 is a deficient number, since it is larger than the sum of its proper divisors (6268270477).

31341352355 is an equidigital number, since it uses as much as digits as its factorization.

31341352355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6268270476.

The product of its digits is 81000, while the sum is 35.

Adding to 31341352355 its reverse (55325314313), we get a palindrome (86666666668).

The spelling of 31341352355 in words is "thirty-one billion, three hundred forty-one million, three hundred fifty-two thousand, three hundred fifty-five".

Divisors: 1 5 6268270471 31341352355