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75010001011 = 11291032282923
BaseRepresentation
bin100010111011011110…
…0011100100001110011
321011121120112212020121
41011312330130201303
52212110030013021
654243100351111
75263550326411
oct1056674344163
9234546485217
1075010001011
11298a220aa80
1212654845497
1370c53983aa
1438b815c2b1
151e40390741
hex1176f1c873

75010001011 has 16 divisors (see below), whose sum is σ = 85472674560. Its totient is φ = 65200252320.

The previous prime is 75010001009. The next prime is 75010001021. The reversal of 75010001011 is 11010001057.

It is a cyclic number.

It is not a de Polignac number, because 75010001011 - 21 = 75010001009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75010001021) 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, 1108605 + ... + 1174318.

It is an arithmetic number, because the mean of its divisors is an integer number (5342042160).

Almost surely, 275010001011 is an apocalyptic number.

75010001011 is a deficient number, since it is larger than the sum of its proper divisors (10462673549).

75010001011 is a wasteful number, since it uses less digits than its factorization.

75010001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283066.

The product of its (nonzero) digits is 35, while the sum is 16.

Adding to 75010001011 its reverse (11010001057), we get a palindrome (86020002068).

The spelling of 75010001011 in words is "seventy-five billion, ten million, one thousand, eleven".

Divisors: 1 11 29 103 319 1133 2987 32857 2282923 25112153 66204767 235141069 728252437 2586551759 6819091001 75010001011