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88051031 is a prime number
BaseRepresentation
bin1010011111110…
…00110101010111
320010200110022022
411033320311113
5140020113111
612423123355
72116264355
oct517706527
9203613268
1088051031
1145780052
12255a355b
131531bb03
14b9a07d5
157ae42db
hex53f8d57

88051031 has 2 divisors, whose sum is σ = 88051032. Its totient is φ = 88051030.

The previous prime is 88051021. The next prime is 88051063. The reversal of 88051031 is 13015088.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88051031 is a prime.

It is a super-2 number, since 2×880510312 = 15505968120325922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88051001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44025515 + 44025516.

It is an arithmetic number, because the mean of its divisors is an integer number (44025516).

Almost surely, 288051031 is an apocalyptic number.

88051031 is a deficient number, since it is larger than the sum of its proper divisors (1).

88051031 is an equidigital number, since it uses as much as digits as its factorization.

88051031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 88051031 is about 9383.5510868754. The cubic root of 88051031 is about 444.8819802329.

The spelling of 88051031 in words is "eighty-eight million, fifty-one thousand, thirty-one".