Base | Representation |
---|---|
bin | 1101011001001100011… |
… | …0100000001101010001 |
3 | 210222221011001012122211 |
4 | 3112103012200031101 |
5 | 12232221403102400 |
6 | 253412415432121 |
7 | 22424060055250 |
oct | 3262306401521 |
9 | 728834035584 |
10 | 230101222225 |
11 | 89649160a66 |
12 | 38718525641 |
13 | 18910665184 |
14 | b1cbb58797 |
15 | 5ebade4dba |
hex | 35931a0351 |
230101222225 has 24 divisors (see below), whose sum is σ = 326219094848. Its totient is φ = 157719441600.
The previous prime is 230101222213. The next prime is 230101222237. The reversal of 230101222225 is 522222101032.
It is an interprime number because it is at equal distance from previous prime (230101222213) and next prime (230101222237).
It is not a de Polignac number, because 230101222225 - 25 = 230101222193 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 230101222196 and 230101222205.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165235 + ... + 698215.
Almost surely, 2230101222225 is an apocalyptic number.
230101222225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
230101222225 is a deficient number, since it is larger than the sum of its proper divisors (96117872623).
230101222225 is a wasteful number, since it uses less digits than its factorization.
230101222225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 535465 (or 535460 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
Adding to 230101222225 its reverse (522222101032), we get a palindrome (752323323257).
The spelling of 230101222225 in words is "two hundred thirty billion, one hundred one million, two hundred twenty-two thousand, two hundred twenty-five".
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