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30431414115 = 3254394716607
BaseRepresentation
bin11100010101110110…
…101000011101100011
32220112211002000021200
4130111312220131203
5444310420222430
621551402452243
72125055515644
oct342566503543
986484060250
1030431414115
11119a6815923
125a93504083
132b3c88521b
1416898696cb
15bd1945460
hex715da8763

30431414115 has 48 divisors (see below), whose sum is σ = 54034725888. Its totient is φ = 15834950208.

The previous prime is 30431414099. The next prime is 30431414129. The reversal of 30431414115 is 51141413403.

30431414115 is a `hidden beast` number, since 304 + 314 + 1 + 41 + 1 + 5 = 666.

It is not a de Polignac number, because 30431414115 - 24 = 30431414099 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1824142 + ... + 1840748.

It is an arithmetic number, because the mean of its divisors is an integer number (1125723456).

Almost surely, 230431414115 is an apocalyptic number.

30431414115 is a deficient number, since it is larger than the sum of its proper divisors (23603311773).

30431414115 is a wasteful number, since it uses less digits than its factorization.

30431414115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17608 (or 17605 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 30431414115 its reverse (51141413403), we get a palindrome (81572827518).

The spelling of 30431414115 in words is "thirty billion, four hundred thirty-one million, four hundred fourteen thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 43 45 129 215 387 645 947 1935 2841 4735 8523 14205 16607 40721 42615 49821 83035 122163 149463 203605 249105 366489 610815 714101 747315 1832445 2142303 3570505 6426909 10711515 15726829 32134545 47180487 78634145 141541461 235902435 676253647 707707305 2028760941 3381268235 6086282823 10143804705 30431414115