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305235234422 = 21961131680429
BaseRepresentation
bin1000111000100010111…
…00000000111001110110
31002011212100221111021022
410130101130000321312
520000110210000142
6352120110221142
731024004453426
oct4342134007166
91064770844238
10305235234422
111084a4372418
124b1a67b47b2
1322a25630161
1410ab8558486
157e170ce6d2
hex4711700e76

305235234422 has 16 divisors (see below), whose sum is σ = 489851199600. Its totient is φ = 142214862240.

The previous prime is 305235234407. The next prime is 305235234433. The reversal of 305235234422 is 224432532503.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 65837897 + ... + 65842532.

It is an arithmetic number, because the mean of its divisors is an integer number (30615699975).

Almost surely, 2305235234422 is an apocalyptic number.

305235234422 is a deficient number, since it is larger than the sum of its proper divisors (184615965178).

305235234422 is a wasteful number, since it uses less digits than its factorization.

305235234422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131680511.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 305235234422 its reverse (224432532503), we get a palindrome (529667766925).

The spelling of 305235234422 in words is "three hundred five billion, two hundred thirty-five million, two hundred thirty-four thousand, four hundred twenty-two".

Divisors: 1 2 19 38 61 122 1159 2318 131680429 263360858 2501928151 5003856302 8032506169 16065012338 152617617211 305235234422