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30464322305 = 56092864461
BaseRepresentation
bin11100010111110100…
…001010101100000001
32220122002222220211112
4130113310022230001
5444342331303210
621554540053105
72125635316124
oct342764125401
986562886745
1030464322305
1111a1335227a
125aa2534195
132b46637b21
14168dd943bb
15bd4795d05
hex717d0ab01

30464322305 has 4 divisors (see below), whose sum is σ = 36557186772. Its totient is φ = 24371457840.

The previous prime is 30464322281. The next prime is 30464322341. The reversal of 30464322305 is 50322346403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20485910641 + 9978411664 = 143129^2 + 99892^2 .

It is not a de Polignac number, because 30464322305 - 228 = 30195886849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3046432226 + ... + 3046432235.

It is an arithmetic number, because the mean of its divisors is an integer number (9139296693).

Almost surely, 230464322305 is an apocalyptic number.

It is an amenable number.

30464322305 is a deficient number, since it is larger than the sum of its proper divisors (6092864467).

30464322305 is an equidigital number, since it uses as much as digits as its factorization.

30464322305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092864466.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 30464322305 its reverse (50322346403), we get a palindrome (80786668708).

The spelling of 30464322305 in words is "thirty billion, four hundred sixty-four million, three hundred twenty-two thousand, three hundred five".

Divisors: 1 5 6092864461 30464322305