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30322303311 = 310107434437
BaseRepresentation
bin11100001111010110…
…011010000101001111
32220021012202121101210
4130033112122011033
5444100002201221
621532504105503
72122262216436
oct341726320517
986235677353
1030322303311
1111950171303
125a62a65293
132b230a1811
14167918611d
15bc7091276
hex70f59a14f

30322303311 has 4 divisors (see below), whose sum is σ = 40429737752. Its totient is φ = 20214868872.

The previous prime is 30322303309. The next prime is 30322303337. The reversal of 30322303311 is 11330322303.

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

It is not a de Polignac number, because 30322303311 - 21 = 30322303309 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 (30322303301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5053717216 + ... + 5053717221.

It is an arithmetic number, because the mean of its divisors is an integer number (10107434438).

Almost surely, 230322303311 is an apocalyptic number.

30322303311 is a deficient number, since it is larger than the sum of its proper divisors (10107434441).

30322303311 is a wasteful number, since it uses less digits than its factorization.

30322303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10107434440.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30322303311 its reverse (11330322303), we get a palindrome (41652625614).

The spelling of 30322303311 in words is "thirty billion, three hundred twenty-two million, three hundred three thousand, three hundred eleven".

Divisors: 1 3 10107434437 30322303311