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136566561343 is a prime number
BaseRepresentation
bin111111100110000000…
…0000101101000111111
3111001111120002010100111
41333030000011220333
54214142014430333
6142423211210451
712603150422032
oct1771400055077
9431446063314
10136566561343
1152a10299933
1222573a46a27
13cb5545bca4
146877639019
1538445b14cd
hex1fcc005a3f

136566561343 has 2 divisors, whose sum is σ = 136566561344. Its totient is φ = 136566561342.

The previous prime is 136566561337. The next prime is 136566561353. The reversal of 136566561343 is 343165665631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136566561343 - 29 = 136566560831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136566561323) 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, 68283280671 + 68283280672.

It is an arithmetic number, because the mean of its divisors is an integer number (68283280672).

Almost surely, 2136566561343 is an apocalyptic number.

136566561343 is a deficient number, since it is larger than the sum of its proper divisors (1).

136566561343 is an equidigital number, since it uses as much as digits as its factorization.

136566561343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 49.

The spelling of 136566561343 in words is "one hundred thirty-six billion, five hundred sixty-six million, five hundred sixty-one thousand, three hundred forty-three".