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230100653 is a prime number
BaseRepresentation
bin11011011011100…
…00111010101101
3121000222022202102
431231300322231
5432401210103
634455504445
75462552246
oct1555607255
9530868672
10230100653
11108982032
1265088125
1338896043
14227b9ccd
1515302e88
hexdb70ead

230100653 has 2 divisors, whose sum is σ = 230100654. Its totient is φ = 230100652.

The previous prime is 230100643. The next prime is 230100727. The reversal of 230100653 is 356001032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220284964 + 9815689 = 14842^2 + 3133^2 .

It is a cyclic number.

It is not a de Polignac number, because 230100653 - 210 = 230099629 is a prime.

It is a super-2 number, since 2×2301006532 = 105892621022052818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230100623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115050326 + 115050327.

It is an arithmetic number, because the mean of its divisors is an integer number (115050327).

Almost surely, 2230100653 is an apocalyptic number.

It is an amenable number.

230100653 is a deficient number, since it is larger than the sum of its proper divisors (1).

230100653 is an equidigital number, since it uses as much as digits as its factorization.

230100653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 230100653 is about 15169.0689562676. The cubic root of 230100653 is about 612.7819303507.

Adding to 230100653 its reverse (356001032), we get a palindrome (586101685).

The spelling of 230100653 in words is "two hundred thirty million, one hundred thousand, six hundred fifty-three".