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31320241034 = 2163254937691
BaseRepresentation
bin11101001010110101…
…001111001110001010
32222211202120002121012
4131022311033032022
51003120440203114
622215513243522
72156100441035
oct351265171612
988752502535
1031320241034
1112312506725
1260a11035a2
132c51a69104
14173191801c
15c349b663e
hex74ad4f38a

31320241034 has 16 divisors (see below), whose sum is σ = 47288383200. Its totient is φ = 15557527440.

The previous prime is 31320240967. The next prime is 31320241063. The reversal of 31320241034 is 43014202313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812129 + ... + 849819.

It is an arithmetic number, because the mean of its divisors is an integer number (2955523950).

Almost surely, 231320241034 is an apocalyptic number.

31320241034 is a deficient number, since it is larger than the sum of its proper divisors (15968142166).

31320241034 is a wasteful number, since it uses less digits than its factorization.

31320241034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40405.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 31320241034 its reverse (43014202313), we get a palindrome (74334443347).

The spelling of 31320241034 in words is "thirty-one billion, three hundred twenty million, two hundred forty-one thousand, thirty-four".

Divisors: 1 2 163 326 2549 5098 37691 75382 415487 830974 6143633 12287266 96074359 192148718 15660120517 31320241034