Base | Representation |
---|---|
bin | 1100001011000… |
… | …01110000100100 |
3 | 21010010211201202 |
4 | 12011201300210 |
5 | 202120043132 |
6 | 14044342032 |
7 | 2346640322 |
oct | 605416044 |
9 | 233124652 |
10 | 102112292 |
11 | 52704527 |
12 | 2a244918 |
13 | 18203099 |
14 | d7c0d12 |
15 | 8e70762 |
hex | 6161c24 |
102112292 has 12 divisors (see below), whose sum is σ = 181626396. Its totient is φ = 50219040.
The previous prime is 102112279. The next prime is 102112301. The reversal of 102112292 is 292211201.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 43375396 + 58736896 = 6586^2 + 7664^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209003 + ... + 209490.
It is an arithmetic number, because the mean of its divisors is an integer number (15135533).
Almost surely, 2102112292 is an apocalyptic number.
It is an amenable number.
102112292 is a deficient number, since it is larger than the sum of its proper divisors (79514104).
102112292 is a wasteful number, since it uses less digits than its factorization.
102112292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 418558 (or 418556 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
The square root of 102112292 is about 10105.0626915423. The cubic root of 102112292 is about 467.4042691493.
Adding to 102112292 its reverse (292211201), we get a palindrome (394323493).
The spelling of 102112292 in words is "one hundred two million, one hundred twelve thousand, two hundred ninety-two".
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