Search a number
101230133 is a prime number
BaseRepresentation
bin1100000100010…
…10011000110101
321001111000122012
412002022120311
5201403331013
614013414005
72336304404
oct602123065
9231430565
10101230133
1152161774
1229a9a305
1317c846b4
14d63163b
158d491a8
hex608a635

101230133 has 2 divisors, whose sum is σ = 101230134. Its totient is φ = 101230132.

The previous prime is 101230117. The next prime is 101230139. The reversal of 101230133 is 331032101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99960004 + 1270129 = 9998^2 + 1127^2 .

It is a cyclic number.

It is not a de Polignac number, because 101230133 - 24 = 101230117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101230139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50615066 + 50615067.

It is an arithmetic number, because the mean of its divisors is an integer number (50615067).

Almost surely, 2101230133 is an apocalyptic number.

It is an amenable number.

101230133 is a deficient number, since it is larger than the sum of its proper divisors (1).

101230133 is an equidigital number, since it uses as much as digits as its factorization.

101230133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 101230133 is about 10061.3186511511. The cubic root of 101230133 is about 466.0543892628.

Adding to 101230133 its reverse (331032101), we get a palindrome (432262234).

The spelling of 101230133 in words is "one hundred one million, two hundred thirty thousand, one hundred thirty-three".