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118082055143 = 1331293007581
BaseRepresentation
bin110110111111000111…
…1010010101111100111
3102021210100012220202202
41231332033102233213
53413313001231033
6130125100125115
711350116623303
oct1557617225747
9367710186682
10118082055143
1146095272828
121aa7553679b
13b19aa3c960
145a0272ad03
1531119008e8
hex1b7e3d2be7

118082055143 has 8 divisors (see below), whose sum is σ = 131267396736. Its totient is φ = 105482728800.

The previous prime is 118082055109. The next prime is 118082055151. The reversal of 118082055143 is 341550280811.

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

It is a cyclic number.

It is not a de Polignac number, because 118082055143 - 28 = 118082054887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118082055097 and 118082055106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118082055103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146503388 + ... + 146504193.

It is an arithmetic number, because the mean of its divisors is an integer number (16408424592).

Almost surely, 2118082055143 is an apocalyptic number.

118082055143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118082055143 is a deficient number, since it is larger than the sum of its proper divisors (13185341593).

118082055143 is a wasteful number, since it uses less digits than its factorization.

118082055143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293007625.

The product of its (nonzero) digits is 38400, while the sum is 38.

The spelling of 118082055143 in words is "one hundred eighteen billion, eighty-two million, fifty-five thousand, one hundred forty-three".

Divisors: 1 13 31 403 293007581 3809098553 9083235011 118082055143