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30431310341 = 297867133387
BaseRepresentation
bin11100010101110110…
…001111001000000101
32220112210212201221012
4130111312033020011
5444310403412331
621551400332005
72125054604255
oct342566171005
986483781835
1030431310341
11119a6754963
125a93474005
132b3c849c13
14168983d965
15bd192482b
hex715d8f205

30431310341 has 8 divisors (see below), whose sum is σ = 31484903520. Its totient is φ = 29377999728.

The previous prime is 30431310331. The next prime is 30431310367. The reversal of 30431310341 is 14301313403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30431310341 - 214 = 30431293957 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 (30431310331) 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 7 ways as a sum of consecutive naturals, for example, 161450 + ... + 294836.

It is an arithmetic number, because the mean of its divisors is an integer number (3935612940).

Almost surely, 230431310341 is an apocalyptic number.

It is an amenable number.

30431310341 is a deficient number, since it is larger than the sum of its proper divisors (1053593179).

30431310341 is a wasteful number, since it uses less digits than its factorization.

30431310341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141283.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30431310341 its reverse (14301313403), we get a palindrome (44732623744).

The spelling of 30431310341 in words is "thirty billion, four hundred thirty-one million, three hundred ten thousand, three hundred forty-one".

Divisors: 1 29 7867 133387 228143 3868223 1049355529 30431310341