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117146612143 = 1198291083497
BaseRepresentation
bin110110100011001111…
…0110111000110101111
3102012101011000111012201
41231012132313012233
53404404013042033
6125452202242331
711315000526241
oct1550636670657
9365334014181
10117146612143
1145755232640
121a8541b63a7
13b07bcb69a2
1459543c6091
1530a972247d
hex1b467b71af

117146612143 has 8 divisors (see below), whose sum is σ = 127809424080. Its totient is φ = 106485986880.

The previous prime is 117146612129. The next prime is 117146612227. The reversal of 117146612143 is 341216641711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117146612143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117146612243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433630 + ... + 649867.

It is an arithmetic number, because the mean of its divisors is an integer number (15976178010).

Almost surely, 2117146612143 is an apocalyptic number.

117146612143 is a deficient number, since it is larger than the sum of its proper divisors (10662811937).

117146612143 is a wasteful number, since it uses less digits than its factorization.

117146612143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093337.

The product of its digits is 24192, while the sum is 37.

The spelling of 117146612143 in words is "one hundred seventeen billion, one hundred forty-six million, six hundred twelve thousand, one hundred forty-three".

Divisors: 1 11 9829 108119 1083497 11918467 10649692013 117146612143