Base | Representation |
---|---|
bin | 110110100100100001… |
… | …0101111001010011110 |
3 | 102012111010212001000000 |
4 | 1231021002233022132 |
5 | 3410001012234410 |
6 | 125500335115130 |
7 | 11316031630344 |
oct | 1551102571236 |
9 | 365433761000 |
10 | 117189571230 |
11 | 45777504416 |
12 | 1a866672aa6 |
13 | b087b78374 |
14 | 5959da9994 |
15 | 30ad3aadc0 |
hex | 1b490af29e |
117189571230 has 448 divisors, whose sum is σ = 355860164160. Its totient is φ = 27599450112.
The previous prime is 117189571223. The next prime is 117189571231. The reversal of 117189571230 is 32175981711.
117189571230 is a `hidden beast` number, since 1 + 1 + 71 + 8 + 9 + 571 + 2 + 3 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (117189571231) 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 223 ways as a sum of consecutive naturals, for example, 369683032 + ... + 369683348.
Almost surely, 2117189571230 is an apocalyptic number.
117189571230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 117189571230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177930082080).
117189571230 is an abundant number, since it is smaller than the sum of its proper divisors (238670592930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117189571230 is a wasteful number, since it uses less digits than its factorization.
117189571230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 535 (or 520 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 45.
The spelling of 117189571230 in words is "one hundred seventeen billion, one hundred eighty-nine million, five hundred seventy-one thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •