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70213315241 is a prime number
BaseRepresentation
bin100000101100100001…
…0100010101010101001
320201020021201222101002
41001121002202222221
52122244102041431
652131111004345
75033644221656
oct1013102425251
9221207658332
1070213315241
1127860649a63
12117363696b5
13680c6b44a4
1435810a2c2d
151c5e1ea3cb
hex10590a2aa9

70213315241 has 2 divisors, whose sum is σ = 70213315242. Its totient is φ = 70213315240.

The previous prime is 70213315219. The next prime is 70213315247. The reversal of 70213315241 is 14251331207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37598761216 + 32614554025 = 193904^2 + 180595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70213315241 is a prime.

It is not a weakly prime, because it can be changed into another prime (70213315247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35106657620 + 35106657621.

It is an arithmetic number, because the mean of its divisors is an integer number (35106657621).

Almost surely, 270213315241 is an apocalyptic number.

It is an amenable number.

70213315241 is a deficient number, since it is larger than the sum of its proper divisors (1).

70213315241 is an equidigital number, since it uses as much as digits as its factorization.

70213315241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 70213315241 its reverse (14251331207), we get a palindrome (84464646448).

The spelling of 70213315241 in words is "seventy billion, two hundred thirteen million, three hundred fifteen thousand, two hundred forty-one".