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88535131787 is a prime number
BaseRepresentation
bin101001001110100011…
…0101110011010001011
322110112011110200201002
41102131012232122023
52422304443204122
6104401131045215
76252661126514
oct1223506563213
9273464420632
1088535131787
1134602856a03
12151aa2a080b
13846c4b0a5b
1443dc541a0b
152482971992
hex149d1ae68b

88535131787 has 2 divisors, whose sum is σ = 88535131788. Its totient is φ = 88535131786.

The previous prime is 88535131753. The next prime is 88535131813. The reversal of 88535131787 is 78713153588.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88535131787 - 210 = 88535130763 is a prime.

It is not a weakly prime, because it can be changed into another prime (88535131187) 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, 44267565893 + 44267565894.

It is an arithmetic number, because the mean of its divisors is an integer number (44267565894).

Almost surely, 288535131787 is an apocalyptic number.

88535131787 is a deficient number, since it is larger than the sum of its proper divisors (1).

88535131787 is an equidigital number, since it uses as much as digits as its factorization.

88535131787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5644800, while the sum is 56.

The spelling of 88535131787 in words is "eighty-eight billion, five hundred thirty-five million, one hundred thirty-one thousand, seven hundred eighty-seven".