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115889146801 = 196099428779
BaseRepresentation
bin110101111101110001…
…0000000101110110001
3102002010111212122001021
41223323202000232301
53344320110144201
6125123322335441
711241561331441
oct1537342005661
9362114778037
10115889146801
114516a44728a
121a56305a581
13ac0b62215c
1458753b8121
153034134ea1
hex1afb880bb1

115889146801 has 4 divisors (see below), whose sum is σ = 121988575600. Its totient is φ = 109789718004.

The previous prime is 115889146799. The next prime is 115889146817. The reversal of 115889146801 is 108641988511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115889146801 - 21 = 115889146799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115889146831) 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 in 3 ways as a sum of consecutive naturals, for example, 3049714371 + ... + 3049714408.

It is an arithmetic number, because the mean of its divisors is an integer number (30497143900).

Almost surely, 2115889146801 is an apocalyptic number.

It is an amenable number.

115889146801 is a deficient number, since it is larger than the sum of its proper divisors (6099428799).

115889146801 is an equidigital number, since it uses as much as digits as its factorization.

115889146801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099428798.

The product of its (nonzero) digits is 552960, while the sum is 52.

The spelling of 115889146801 in words is "one hundred fifteen billion, eight hundred eighty-nine million, one hundred forty-six thousand, eight hundred one".

Divisors: 1 19 6099428779 115889146801