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30320110343 = 34986877107
BaseRepresentation
bin11100001111001110…
…000010101100000111
32220021001122012012202
4130033032002230013
5444043422012333
621532345105115
72122234454105
oct341716025407
986231565182
1030320110343
1111949a03736
125a6218819b
132b227b45c3
141678b74c75
15bc6cab5e8
hex70f382b07

30320110343 has 4 divisors (see below), whose sum is σ = 30406987800. Its totient is φ = 30233232888.

The previous prime is 30320110313. The next prime is 30320110409. The reversal of 30320110343 is 34301102303.

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

It is a cyclic number.

It is not a de Polignac number, because 30320110343 - 26 = 30320110279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320110313) by changing a digit.

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, 43438205 + ... + 43438902.

It is an arithmetic number, because the mean of its divisors is an integer number (7601746950).

Almost surely, 230320110343 is an apocalyptic number.

30320110343 is a deficient number, since it is larger than the sum of its proper divisors (86877457).

30320110343 is an equidigital number, since it uses as much as digits as its factorization.

30320110343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86877456.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30320110343 its reverse (34301102303), we get a palindrome (64621212646).

The spelling of 30320110343 in words is "thirty billion, three hundred twenty million, one hundred ten thousand, three hundred forty-three".

Divisors: 1 349 86877107 30320110343