Base | Representation |
---|---|
bin | 1101011001101011001… |
… | …0001000110011101111 |
3 | 211000021010112221102100 |
4 | 3112122302020303233 |
5 | 12233002401214411 |
6 | 253433302030143 |
7 | 22430213366634 |
oct | 3263262106357 |
9 | 730233487370 |
10 | 230230101231 |
11 | 89704987739 |
12 | 38753718353 |
13 | 1893127a640 |
14 | b200d0618b |
15 | 5ec73a1456 |
hex | 359ac88cef |
230230101231 has 48 divisors (see below), whose sum is σ = 377547570400. Its totient is φ = 134022905856.
The previous prime is 230230101217. The next prime is 230230101263. The reversal of 230230101231 is 132101032032.
230230101231 is a `hidden beast` number, since 2 + 302 + 30 + 101 + 231 = 666.
It is not a de Polignac number, because 230230101231 - 29 = 230230100719 is a prime.
It is a super-2 number, since 2×2302301012312 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230230101281) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1419135 + ... + 1573023.
Almost surely, 2230230101231 is an apocalyptic number.
230230101231 is a deficient number, since it is larger than the sum of its proper divisors (147317469169).
230230101231 is a wasteful number, since it uses less digits than its factorization.
230230101231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154600 (or 154597 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 230230101231 its reverse (132101032032), we get a palindrome (362331133263).
The spelling of 230230101231 in words is "two hundred thirty billion, two hundred thirty million, one hundred one thousand, two hundred thirty-one".
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