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70205341130 = 2519742184649
BaseRepresentation
bin100000101100010010…
…0000111110111001010
320201012201201211221122
41001120210013313022
52122240031404010
652130224035242
75033516360561
oct1013044076712
9221181654848
1070205341130
11278570a2991
1211733762b22
13680ab51a92
14357ddc8bd8
151c5d672855
hex1058907dca

70205341130 has 32 divisors (see below), whose sum is σ = 127314277200. Its totient is φ = 27872893440.

The previous prime is 70205341127. The next prime is 70205341139. The reversal of 70205341130 is 3114350207.

It can be written as a sum of positive squares in 8 ways, for example, as 15434832169 + 54770508961 = 124237^2 + 234031^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70205341130.

It is not an unprimeable number, because it can be changed into a prime (70205341139) 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, 787046 + ... + 871694.

Almost surely, 270205341130 is an apocalyptic number.

70205341130 is a deficient number, since it is larger than the sum of its proper divisors (57108936070).

70205341130 is a wasteful number, since it uses less digits than its factorization.

70205341130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85274.

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 70205341130 its reverse (3114350207), we get a palindrome (73319691337).

The spelling of 70205341130 in words is "seventy billion, two hundred five million, three hundred forty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 197 394 421 842 985 1970 2105 4210 82937 84649 165874 169298 414685 423245 829370 846490 16675853 33351706 35637229 71274458 83379265 166758530 178186145 356372290 7020534113 14041068226 35102670565 70205341130