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30414505205 = 57868985863
BaseRepresentation
bin11100010100110110…
…001000010011110101
32220111122020221121202
4130110312020103311
5444242103131310
621550000222245
72124462012560
oct342466102365
986448227552
1030414505205
1111998216a17
125a8990a985
132b39214a56
1416875074d7
15bd02053a5
hex714d884f5

30414505205 has 8 divisors (see below), whose sum is σ = 41711321472. Its totient is φ = 20855660688.

The previous prime is 30414505183. The next prime is 30414505229. The reversal of 30414505205 is 50250541403.

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 30414505205 - 28 = 30414504949 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 434492897 + ... + 434492966.

It is an arithmetic number, because the mean of its divisors is an integer number (5213915184).

Almost surely, 230414505205 is an apocalyptic number.

30414505205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30414505205 is a deficient number, since it is larger than the sum of its proper divisors (11296816267).

30414505205 is an equidigital number, since it uses as much as digits as its factorization.

30414505205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868985875.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 30414505205 in words is "thirty billion, four hundred fourteen million, five hundred five thousand, two hundred five".

Divisors: 1 5 7 35 868985863 4344929315 6082901041 30414505205