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115020243203 = 1713749386107
BaseRepresentation
bin110101100011110111…
…1011010000100000011
3101222212221212202101112
41223013233122010003
53341030140240303
6124501202553535
711211210636005
oct1530757320403
9358787782345
10115020243203
1144863a24138
121a3600688ab
13ab005c5808
1457d1c34375
152ed2bec0d8
hex1ac7bda103

115020243203 has 8 divisors (see below), whose sum is σ = 122675092272. Its totient is φ = 107464166656.

The previous prime is 115020243167. The next prime is 115020243253. The reversal of 115020243203 is 302342020511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115020243203 - 26 = 115020243139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115020243253) 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 7 ways as a sum of consecutive naturals, for example, 24690725 + ... + 24695382.

It is an arithmetic number, because the mean of its divisors is an integer number (15334386534).

Almost surely, 2115020243203 is an apocalyptic number.

115020243203 is a deficient number, since it is larger than the sum of its proper divisors (7654849069).

115020243203 is a wasteful number, since it uses less digits than its factorization.

115020243203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49386261.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 115020243203 its reverse (302342020511), we get a palindrome (417362263714).

The spelling of 115020243203 in words is "one hundred fifteen billion, twenty million, two hundred forty-three thousand, two hundred three".

Divisors: 1 17 137 2329 49386107 839563819 6765896659 115020243203