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30220033307 = 73413973059
BaseRepresentation
bin11100001001010000…
…010001110100011011
32220000002022202022212
4130021100101310123
5443342312031212
621514412105335
72116611021242
oct341120216433
986002282285
1030220033307
11118a846a342
125a3476524b
132b07b44a19
141669763959
15bbd0dde22
hex709411d1b

30220033307 has 4 divisors (see below), whose sum is σ = 30634006440. Its totient is φ = 29806060176.

The previous prime is 30220033237. The next prime is 30220033313. The reversal of 30220033307 is 70333002203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70333002203 = 98371549341.

It is a cyclic number.

It is not a de Polignac number, because 30220033307 - 214 = 30220016923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30220030307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206986457 + ... + 206986602.

It is an arithmetic number, because the mean of its divisors is an integer number (7658501610).

Almost surely, 230220033307 is an apocalyptic number.

30220033307 is a deficient number, since it is larger than the sum of its proper divisors (413973133).

30220033307 is an equidigital number, since it uses as much as digits as its factorization.

30220033307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413973132.

The product of its (nonzero) digits is 2268, while the sum is 23.

The spelling of 30220033307 in words is "thirty billion, two hundred twenty million, thirty-three thousand, three hundred seven".

Divisors: 1 73 413973059 30220033307