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30431024314 = 22910321432377
BaseRepresentation
bin11100010101110101…
…001001010010111010
32220112210100012120121
4130111311021102322
5444310320234224
621551350243454
72125052303335
oct342565112272
986483305517
1030431024314
11119a6579a79
125a9335658a
132b3c779982
1416897a761c
15bd18b9be4
hex715d494ba

30431024314 has 32 divisors (see below), whose sum is σ = 47721323520. Its totient is φ = 14535303552.

The previous prime is 30431024297. The next prime is 30431024347. The reversal of 30431024314 is 41342013403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12801094 + ... + 12803470.

It is an arithmetic number, because the mean of its divisors is an integer number (1491291360).

Almost surely, 230431024314 is an apocalyptic number.

30431024314 is a deficient number, since it is larger than the sum of its proper divisors (17290299206).

30431024314 is a wasteful number, since it uses less digits than its factorization.

30431024314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30431024314 its reverse (41342013403), we get a palindrome (71773037717).

The spelling of 30431024314 in words is "thirty billion, four hundred thirty-one million, twenty-four thousand, three hundred fourteen".

Divisors: 1 2 29 58 103 206 2143 2377 2987 4286 4754 5974 62147 68933 124294 137866 220729 244831 441458 489662 5093911 6401141 7100099 10187822 12802282 14200198 147723419 295446838 524672833 1049345666 15215512157 30431024314