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43128682153 is a prime number
BaseRepresentation
bin101000001010101010…
…110111011010101001
311010022201020001120021
4220022222313122221
51201311420312103
631451341200441
73054524515054
oct501252673251
9133281201507
1043128682153
1117322020277
128437860121
1340b431078b
142131d0da9b
1511c64e8bbd
hexa0aab76a9

43128682153 has 2 divisors, whose sum is σ = 43128682154. Its totient is φ = 43128682152.

The previous prime is 43128682123. The next prime is 43128682199. The reversal of 43128682153 is 35128682134.

43128682153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29052520704 + 14076161449 = 170448^2 + 118643^2 .

It is a cyclic number.

It is not a de Polignac number, because 43128682153 - 213 = 43128673961 is a prime.

It is not a weakly prime, because it can be changed into another prime (43128682123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21564341076 + 21564341077.

It is an arithmetic number, because the mean of its divisors is an integer number (21564341077).

Almost surely, 243128682153 is an apocalyptic number.

It is an amenable number.

43128682153 is a deficient number, since it is larger than the sum of its proper divisors (1).

43128682153 is an equidigital number, since it uses as much as digits as its factorization.

43128682153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 43.

The spelling of 43128682153 in words is "forty-three billion, one hundred twenty-eight million, six hundred eighty-two thousand, one hundred fifty-three".