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136060081679 is a prime number
BaseRepresentation
bin111111010110111010…
…0000001011000001111
3111000012021001021212102
41332231310001120033
54212122340103204
6142301035425315
712554460416654
oct1765564013017
9430167037772
10136060081679
11527804071a5
12224522b523b
13caa4548792
14682a277c2b
153814db841e
hex1fadd0160f

136060081679 has 2 divisors, whose sum is σ = 136060081680. Its totient is φ = 136060081678.

The previous prime is 136060081673. The next prime is 136060081697. The reversal of 136060081679 is 976180060631.

It is a happy number.

Together with next prime (136060081697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-136060081679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136060081673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68030040839 + 68030040840.

It is an arithmetic number, because the mean of its divisors is an integer number (68030040840).

Almost surely, 2136060081679 is an apocalyptic number.

136060081679 is a deficient number, since it is larger than the sum of its proper divisors (1).

136060081679 is an equidigital number, since it uses as much as digits as its factorization.

136060081679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 136060081679 in words is "one hundred thirty-six billion, sixty million, eighty-one thousand, six hundred seventy-nine".