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115124729479 is a prime number
BaseRepresentation
bin110101100110111110…
…1111111011010000111
3102000011020111012121121
41223031331333122013
53341233412320404
6124515414254411
711213620024504
oct1531575773207
9360136435547
10115124729479
11449079aa231
121a38b057407
13ab1914a306
145801a724ab
152edbe8ae54
hex1acdf7f687

115124729479 has 2 divisors, whose sum is σ = 115124729480. Its totient is φ = 115124729478.

The previous prime is 115124729429. The next prime is 115124729501. The reversal of 115124729479 is 974927421511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115124729479 is a prime.

It is a super-2 number, since 2×1151247294792 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115124729429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57562364739 + 57562364740.

It is an arithmetic number, because the mean of its divisors is an integer number (57562364740).

Almost surely, 2115124729479 is an apocalyptic number.

115124729479 is a deficient number, since it is larger than the sum of its proper divisors (1).

115124729479 is an equidigital number, since it uses as much as digits as its factorization.

115124729479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 52.

The spelling of 115124729479 in words is "one hundred fifteen billion, one hundred twenty-four million, seven hundred twenty-nine thousand, four hundred seventy-nine".