Base | Representation |
---|---|
bin | 101111100101000111… |
… | …1001100011001100000 |
3 | 100202201220111000010000 |
4 | 1133022033030121200 |
5 | 3133224332302014 |
6 | 114534540340000 |
7 | 10245022053060 |
oct | 1371217143140 |
9 | 322656430100 |
10 | 102177228384 |
11 | 3a373422000 |
12 | 17976b44600 |
13 | 98348ca26a |
14 | 4d342913a0 |
15 | 29d0459509 |
hex | 17ca3cc660 |
102177228384 has 480 divisors, whose sum is σ = 377835397632. Its totient is φ = 26533267200.
The previous prime is 102177228371. The next prime is 102177228389. The reversal of 102177228384 is 483822771201.
102177228384 is a `hidden beast` number, since 10 + 217 + 72 + 283 + 84 = 666.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102177228389) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 24147549 + ... + 24151779.
Almost surely, 2102177228384 is an apocalyptic number.
102177228384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102177228384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188917698816).
102177228384 is an abundant number, since it is smaller than the sum of its proper divisors (275658169248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102177228384 is an equidigital number, since it uses as much as digits as its factorization.
102177228384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4293 (or 4254 counting only the distinct ones).
The product of its (nonzero) digits is 301056, while the sum is 45.
Adding to 102177228384 its reverse (483822771201), we get a palindrome (585999999585).
The spelling of 102177228384 in words is "one hundred two billion, one hundred seventy-seven million, two hundred twenty-eight thousand, three hundred eighty-four".
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