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115164832105 = 523032966421
BaseRepresentation
bin110101101000001011…
…0111110000101101001
3102000021000221122002001
41223100112332011221
53341324144111410
6124523410011001
711214614631001
oct1532026760551
9360230848061
10115164832105
11449285aa9a4
121a3a0576a61
13ab2454b78b
145807111001
152ee075d33a
hex1ad05be169

115164832105 has 4 divisors (see below), whose sum is σ = 138197798532. Its totient is φ = 92131865680.

The previous prime is 115164832093. The next prime is 115164832121. The reversal of 115164832105 is 501238461511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81183965184 + 33980866921 = 284928^2 + 184339^2 .

It is a de Polignac number, because none of the positive numbers 2k-115164832105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 11516483206 + ... + 11516483215.

It is an arithmetic number, because the mean of its divisors is an integer number (34549449633).

Almost surely, 2115164832105 is an apocalyptic number.

It is an amenable number.

115164832105 is a deficient number, since it is larger than the sum of its proper divisors (23032966427).

115164832105 is an equidigital number, since it uses as much as digits as its factorization.

115164832105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23032966426.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 115164832105 in words is "one hundred fifteen billion, one hundred sixty-four million, eight hundred thirty-two thousand, one hundred five".

Divisors: 1 5 23032966421 115164832105