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86231692201 is a prime number
BaseRepresentation
bin101000001001111001…
…1110011001110101001
322020120122010211121211
41100103303303032221
52403100303122301
6103340404233121
76141621201304
oct1202363631651
9266518124554
1086231692201
11336305a6726
121486699b7a1
138193203155
144260659b3b
15239a621051
hex1413cf33a9

86231692201 has 2 divisors, whose sum is σ = 86231692202. Its totient is φ = 86231692200.

The previous prime is 86231692193. The next prime is 86231692229. The reversal of 86231692201 is 10229613268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77272880400 + 8958811801 = 277980^2 + 94651^2 .

It is a cyclic number.

It is not a de Polignac number, because 86231692201 - 23 = 86231692193 is a prime.

It is not a weakly prime, because it can be changed into another prime (86231692271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43115846100 + 43115846101.

It is an arithmetic number, because the mean of its divisors is an integer number (43115846101).

Almost surely, 286231692201 is an apocalyptic number.

It is an amenable number.

86231692201 is a deficient number, since it is larger than the sum of its proper divisors (1).

86231692201 is an equidigital number, since it uses as much as digits as its factorization.

86231692201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 86231692201 in words is "eighty-six billion, two hundred thirty-one million, six hundred ninety-two thousand, two hundred one".