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88312980629 is a prime number
BaseRepresentation
bin101001000111111011…
…1010010010010010101
322102221200110020121102
41102033313102102111
52421331110340004
6104323113355445
76244322643506
oct1221767222225
9272850406542
1088312980629
11344a9414505
1215147a08b85
13843546c173
1443bac34bad
15246d1de11e
hex148fdd2495

88312980629 has 2 divisors, whose sum is σ = 88312980630. Its totient is φ = 88312980628.

The previous prime is 88312980559. The next prime is 88312980643. The reversal of 88312980629 is 92608921388.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88312980625 + 4 = 297175^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 88312980629 - 212 = 88312976533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88312982629) 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, 44156490314 + 44156490315.

It is an arithmetic number, because the mean of its divisors is an integer number (44156490315).

Almost surely, 288312980629 is an apocalyptic number.

It is an amenable number.

88312980629 is a deficient number, since it is larger than the sum of its proper divisors (1).

88312980629 is an equidigital number, since it uses as much as digits as its factorization.

88312980629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 88312980629 in words is "eighty-eight billion, three hundred twelve million, nine hundred eighty thousand, six hundred twenty-nine".