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30041311303 = 1710491684591
BaseRepresentation
bin11011111110100110…
…100000100001000111
32212112122000201211101
4123332212200201013
5443011033430203
621444545320531
72112310634653
oct337646404107
985478021741
1030041311303
111181659a903
1259a4936147
132aa9aca763
14164db1da63
15bac58941d
hex6fe9a0847

30041311303 has 8 divisors (see below), whose sum is σ = 31838788800. Its totient is φ = 28247205120.

The previous prime is 30041311301. The next prime is 30041311361. The reversal of 30041311303 is 30311314003.

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 30041311303 - 21 = 30041311301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30041311301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824463 + ... + 860128.

It is an arithmetic number, because the mean of its divisors is an integer number (3979848600).

Almost surely, 230041311303 is an apocalyptic number.

30041311303 is a deficient number, since it is larger than the sum of its proper divisors (1797477497).

30041311303 is a wasteful number, since it uses less digits than its factorization.

30041311303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685657.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30041311303 its reverse (30311314003), we get a palindrome (60352625306).

The spelling of 30041311303 in words is "thirty billion, forty-one million, three hundred eleven thousand, three hundred three".

Divisors: 1 17 1049 17833 1684591 28638047 1767135959 30041311303