Base | Representation |
---|---|
bin | 11011011011100… |
… | …01100100001111 |
3 | 121000222110101212 |
4 | 31231301210033 |
5 | 432401301221 |
6 | 34455525035 |
7 | 5462563064 |
oct | 1555614417 |
9 | 530873355 |
10 | 230103311 |
11 | 108984029 |
12 | 6508977b |
13 | 38897309 |
14 | 227bac6b |
15 | 15303b5b |
hex | db7190f |
230103311 has 2 divisors, whose sum is σ = 230103312. Its totient is φ = 230103310.
The previous prime is 230103287. The next prime is 230103329. The reversal of 230103311 is 113301032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 230103311 - 210 = 230102287 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230103331) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115051655 + 115051656.
It is an arithmetic number, because the mean of its divisors is an integer number (115051656).
Almost surely, 2230103311 is an apocalyptic number.
230103311 is a deficient number, since it is larger than the sum of its proper divisors (1).
230103311 is an equidigital number, since it uses as much as digits as its factorization.
230103311 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 230103311 is about 15169.1565685110. The cubic root of 230103311 is about 612.7842898516.
Adding to 230103311 its reverse (113301032), we get a palindrome (343404343).
The spelling of 230103311 in words is "two hundred thirty million, one hundred three thousand, three hundred eleven".
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