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30411340025 = 5211235878191
BaseRepresentation
bin11100010100101010…
…000011100011111001
32220111102022010210212
4130110222003203321
5444240300340100
621545404320505
72124423060623
oct342452034371
986442263725
1030411340025
1111996454970
125a88843135
132b38677171
141686d21c13
15bceccc635
hex714a838f9

30411340025 has 48 divisors (see below), whose sum is σ = 43005247488. Its totient is φ = 21117096000.

The previous prime is 30411339991. The next prime is 30411340031. The reversal of 30411340025 is 52004311403.

It is not a de Polignac number, because 30411340025 - 230 = 29337598201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian 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 47 ways as a sum of consecutive naturals, for example, 3708680 + ... + 3716870.

It is an arithmetic number, because the mean of its divisors is an integer number (895942656).

Almost surely, 230411340025 is an apocalyptic number.

It is an amenable number.

30411340025 is a deficient number, since it is larger than the sum of its proper divisors (12593907463).

30411340025 is a wasteful number, since it uses less digits than its factorization.

30411340025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8822 (or 8817 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 30411340025 its reverse (52004311403), we get a palindrome (82415651428).

The spelling of 30411340025 in words is "thirty billion, four hundred eleven million, three hundred forty thousand, twenty-five".

Divisors: 1 5 11 23 25 55 115 253 275 575 587 1265 2935 6325 6457 8191 13501 14675 32285 40955 67505 90101 148511 161425 188393 204775 337525 450505 742555 941965 2072323 2252525 3712775 4709825 4808117 10361615 24040585 51808075 52889287 110586691 120202925 264446435 552933455 1216453601 1322232175 2764667275 6082268005 30411340025