| Base | Representation |
|---|---|
| bin | 1101111110001… |
| … | …10000100010100 |
| 3 | 22011112112121000 |
| 4 | 12333012010110 |
| 5 | 220001000340 |
| 6 | 15344023300 |
| 7 | 2622132231 |
| oct | 677060424 |
| 9 | 264475530 |
| 10 | 117203220 |
| 11 | 60181572 |
| 12 | 33301b30 |
| 13 | 1b387c24 |
| 14 | 117cc788 |
| 15 | a451d30 |
| hex | 6fc6114 |
117203220 has 96 divisors (see below), whose sum is σ = 367718400. Its totient is φ = 30989952.
The previous prime is 117203213. The next prime is 117203227. The reversal of 117203220 is 22302711.
It is an interprime number because it is at equal distance from previous prime (117203213) and next prime (117203227).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 117203193 and 117203202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (117203227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67726 + ... + 69434.
It is an arithmetic number, because the mean of its divisors is an integer number (3830400).
Almost surely, 2117203220 is an apocalyptic number.
117203220 is a gapful number since it is divisible by the number (10) 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 117203220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183859200).
117203220 is an abundant number, since it is smaller than the sum of its proper divisors (250515180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117203220 is a wasteful number, since it uses less digits than its factorization.
117203220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1854 (or 1846 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 117203220 is about 10826.0435986560. The cubic root of 117203220 is about 489.3803356680.
Adding to 117203220 its reverse (22302711), we get a palindrome (139505931).
The spelling of 117203220 in words is "one hundred seventeen million, two hundred three thousand, two hundred twenty".
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