Base | Representation |
---|---|
bin | 11011011100110… |
… | …10011000101011 |
3 | 121001021221202022 |
4 | 31232122120223 |
5 | 432422124012 |
6 | 34503255055 |
7 | 5464160405 |
oct | 1556323053 |
9 | 531257668 |
10 | 230270507 |
11 | 108a88705 |
12 | 6514a48b |
13 | 3892544c |
14 | 22821b75 |
15 | 15338472 |
hex | db9a62b |
230270507 has 2 divisors, whose sum is σ = 230270508. Its totient is φ = 230270506.
The previous prime is 230270497. The next prime is 230270533. The reversal of 230270507 is 705072032.
It is an a-pointer prime, because the next prime (230270533) can be obtained adding 230270507 to its sum of digits (26).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 230270507 - 222 = 226076203 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (230270207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115135253 + 115135254.
It is an arithmetic number, because the mean of its divisors is an integer number (115135254).
Almost surely, 2230270507 is an apocalyptic number.
230270507 is a deficient number, since it is larger than the sum of its proper divisors (1).
230270507 is an equidigital number, since it uses as much as digits as its factorization.
230270507 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2940, while the sum is 26.
The square root of 230270507 is about 15174.6666190727. Note that the first 4 decimals coincide. The cubic root of 230270507 is about 612.9326728781.
The spelling of 230270507 in words is "two hundred thirty million, two hundred seventy thousand, five hundred seven".
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