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30450414305 = 559123103007
BaseRepresentation
bin11100010110111111…
…000111001011100001
32220121010211022122102
4130112333013023201
5444330301224210
621553322020145
72125406152043
oct342677071341
986533738572
1030450414305
1111a06512a63
125a99947655
132b437a853c
14168c1b3a93
15bd3449ea5
hex716fc72e1

30450414305 has 8 divisors (see below), whose sum is σ = 36541469952. Its totient is φ = 24359682928.

The previous prime is 30450414301. The next prime is 30450414349. The reversal of 30450414305 is 50341405403.

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 30450414305 - 22 = 30450414301 is a prime.

It is a super-2 number, since 2×304504143052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30450414301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244112 + ... + 347118.

It is an arithmetic number, because the mean of its divisors is an integer number (4567683744).

Almost surely, 230450414305 is an apocalyptic number.

It is an amenable number.

30450414305 is a deficient number, since it is larger than the sum of its proper divisors (6091055647).

30450414305 is a wasteful number, since it uses less digits than its factorization.

30450414305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162135.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 30450414305 its reverse (50341405403), we get a palindrome (80791819708).

The spelling of 30450414305 in words is "thirty billion, four hundred fifty million, four hundred fourteen thousand, three hundred five".

Divisors: 1 5 59123 103007 295615 515035 6090082861 30450414305