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11800301071 = 1319122920753
BaseRepresentation
bin10101111110101101…
…00100111000001111
31010110101100101220211
422333112210320033
5143131334113241
65230533223251
7565264622056
oct127726447017
933411311824
1011800301071
115005a64939
122353a91b27
131160984590
147dd2b739d
15490e75781
hex2bf5a4e0f

11800301071 has 16 divisors (see below), whose sum is σ = 12830952960. Its totient is φ = 10787719680.

The previous prime is 11800301053. The next prime is 11800301081. The reversal of 11800301071 is 17010300811.

It is a cyclic number.

It is not a de Polignac number, because 11800301071 - 27 = 11800300943 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 (11800301011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558231 + ... + 578983.

It is an arithmetic number, because the mean of its divisors is an integer number (801934560).

Almost surely, 211800301071 is an apocalyptic number.

11800301071 is a deficient number, since it is larger than the sum of its proper divisors (1030651889).

11800301071 is a wasteful number, since it uses less digits than its factorization.

11800301071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21186.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 11800301071 its reverse (17010300811), we get a palindrome (28810601882).

The spelling of 11800301071 in words is "eleven billion, eight hundred million, three hundred one thousand, seventy-one".

Divisors: 1 13 191 229 2483 2977 20753 43739 269789 568607 3963823 4752437 51529699 61781681 907715467 11800301071