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30300303027805 = 57565418010221
BaseRepresentation
bin1101110001110110101101…
…10011000110111001011101
310222021200101012211012020021
412320323112303012321131
512432420010033342210
6144235433403152141
76245060520121546
oct670732663067135
9128250335735207
1030300303027805
11972231714a658
12349449a215651
1313ba3c9c88b45
1476a78484d4cd
153782a8d93bda
hex1b8ed6cc6e5d

30300303027805 has 8 divisors (see below), whose sum is σ = 36360416233944. Its totient is φ = 24240207355200.

The previous prime is 30300303027781. The next prime is 30300303027851. The reversal of 30300303027805 is 50872030300303.

It can be written as a sum of positive squares in 4 ways, for example, as 7555692532644 + 22744610495161 = 2748762^2 + 4769131^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-30300303027805 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 222406 + ... + 7787815.

It is an arithmetic number, because the mean of its divisors is an integer number (4545052029243).

Almost surely, 230300303027805 is an apocalyptic number.

It is an amenable number.

30300303027805 is a deficient number, since it is larger than the sum of its proper divisors (6060113206139).

30300303027805 is an equidigital number, since it uses as much as digits as its factorization.

30300303027805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8766767.

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 30300303027805 in words is "thirty trillion, three hundred billion, three hundred three million, twenty-seven thousand, eight hundred five".

Divisors: 1 5 756541 3782705 8010221 40051105 6060060605561 30300303027805