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860431134053 is a prime number
BaseRepresentation
bin11001000010101011011…
…00010010110101100101
310001020220220222102110202
430201111230102311211
5103044130332242203
61455135425200245
7116110166652221
oct14412554226545
93036826872422
10860431134053
113019a7a42197
1211a910790085
13631a4b2936a
142d9061a5781
15175ad808388
hexc855b12d65

860431134053 has 2 divisors, whose sum is σ = 860431134054. Its totient is φ = 860431134052.

The previous prime is 860431134041. The next prime is 860431134109. The reversal of 860431134053 is 350431134068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568693957924 + 291737176129 = 754118^2 + 540127^2 .

It is a cyclic number.

It is not a de Polignac number, because 860431134053 - 220 = 860430085477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 860431133998 and 860431134016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860431124053) 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, 430215567026 + 430215567027.

It is an arithmetic number, because the mean of its divisors is an integer number (430215567027).

Almost surely, 2860431134053 is an apocalyptic number.

It is an amenable number.

860431134053 is a deficient number, since it is larger than the sum of its proper divisors (1).

860431134053 is an equidigital number, since it uses as much as digits as its factorization.

860431134053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 860431134053 in words is "eight hundred sixty billion, four hundred thirty-one million, one hundred thirty-four thousand, fifty-three".