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230010101 is a prime number
BaseRepresentation
bin11011011010110…
…10110011110101
3121000210201112122
431231122303311
5432340310401
634453525325
75462024246
oct1555326365
9530721478
10230010101
1110891aaa2
1265043845
1338863a69
1422794ccd
15152d621b
hexdb5acf5

230010101 has 2 divisors, whose sum is σ = 230010102. Its totient is φ = 230010100.

The previous prime is 230010083. The next prime is 230010103. The reversal of 230010101 is 101010032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223502500 + 6507601 = 14950^2 + 2551^2 .

It is a cyclic number.

It is not a de Polignac number, because 230010101 - 26 = 230010037 is a prime.

It is a Sophie Germain prime.

Together with 230010103, it forms a pair of twin primes.

It is a Chen prime.

230010101 is a modest number, since divided by 10101 gives 230 as remainder.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230010103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115005050 + 115005051.

It is an arithmetic number, because the mean of its divisors is an integer number (115005051).

Almost surely, 2230010101 is an apocalyptic number.

It is an amenable number.

230010101 is a deficient number, since it is larger than the sum of its proper divisors (1).

230010101 is an equidigital number, since it uses as much as digits as its factorization.

230010101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 230010101 is about 15166.0839045549. The cubic root of 230010101 is about 612.7015366780.

Adding to 230010101 its reverse (101010032), we get a palindrome (331020133).

The spelling of 230010101 in words is "two hundred thirty million, ten thousand, one hundred one".