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30088477211 = 132314498247
BaseRepresentation
bin11100000001011010…
…011011101000011011
32212122220210000021212
4130001122123220123
5443110122232321
621453352253335
72113422556622
oct340132335033
985586700255
1030088477211
11118401852a1
1259b86a124b
132ab6802b90
1416560ba6b9
15bb17a455b
hex70169ba1b

30088477211 has 4 divisors (see below), whose sum is σ = 32402975472. Its totient is φ = 27773978952.

The previous prime is 30088477171. The next prime is 30088477267. The reversal of 30088477211 is 11277488003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30088477211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30088477411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157249111 + ... + 1157249136.

It is an arithmetic number, because the mean of its divisors is an integer number (8100743868).

Almost surely, 230088477211 is an apocalyptic number.

30088477211 is a deficient number, since it is larger than the sum of its proper divisors (2314498261).

30088477211 is a wasteful number, since it uses less digits than its factorization.

30088477211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314498260.

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 30088477211 in words is "thirty billion, eighty-eight million, four hundred seventy-seven thousand, two hundred eleven".

Divisors: 1 13 2314498247 30088477211