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88123457843 is a prime number
BaseRepresentation
bin101001000010010010…
…0010100000100110011
322102110110211111012222
41102010210110010303
52420434101122333
6104252223311255
76236532014111
oct1220444240463
9272413744188
1088123457843
1134411438203
12150b444b52b
1384051129c5
14439d9bcab1
15245b754298
hex1484914133

88123457843 has 2 divisors, whose sum is σ = 88123457844. Its totient is φ = 88123457842.

The previous prime is 88123457839. The next prime is 88123457857. The reversal of 88123457843 is 34875432188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88123457843 - 22 = 88123457839 is a prime.

It is not a weakly prime, because it can be changed into another prime (88123450843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44061728921 + 44061728922.

It is an arithmetic number, because the mean of its divisors is an integer number (44061728922).

Almost surely, 288123457843 is an apocalyptic number.

88123457843 is a deficient number, since it is larger than the sum of its proper divisors (1).

88123457843 is an equidigital number, since it uses as much as digits as its factorization.

88123457843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5160960, while the sum is 53.

The spelling of 88123457843 in words is "eighty-eight billion, one hundred twenty-three million, four hundred fifty-seven thousand, eight hundred forty-three".