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30330826345 = 56761897229
BaseRepresentation
bin11100001111110110…
…111010111001101001
32220021210210121210201
4130033312322321221
5444104142420340
621533410512201
72122424525101
oct341766727151
986253717721
1030330826345
1111954a62836
125a65895661
132b24a97031
14167a364201
15bc7bc679a
hex70fdbae69

30330826345 has 8 divisors (see below), whose sum is σ = 36402415560. Its totient is φ = 24261045120.

The previous prime is 30330826313. The next prime is 30330826381. The reversal of 30330826345 is 54362803303.

It can be written as a sum of positive squares in 4 ways, for example, as 682463376 + 29648362969 = 26124^2 + 172187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30330826345 - 25 = 30330826313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414810 + ... + 482419.

It is an arithmetic number, because the mean of its divisors is an integer number (4550301945).

Almost surely, 230330826345 is an apocalyptic number.

It is an amenable number.

30330826345 is a deficient number, since it is larger than the sum of its proper divisors (6071589215).

30330826345 is an equidigital number, since it uses as much as digits as its factorization.

30330826345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903995.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 30330826345 in words is "thirty billion, three hundred thirty million, eight hundred twenty-six thousand, three hundred forty-five".

Divisors: 1 5 6761 33805 897229 4486145 6066165269 30330826345