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234552133 is a prime number
BaseRepresentation
bin11011111101011…
…11101101000101
3121100100111001001
431332233231011
5440021132013
635135133301
75545442314
oct1576575505
9540314031
10234552133
11110442542
1266674231
133979425a
142321827b
15158d1ddd
hexdfafb45

234552133 has 2 divisors, whose sum is σ = 234552134. Its totient is φ = 234552132.

The previous prime is 234552127. The next prime is 234552161. The reversal of 234552133 is 331255432.

It is an a-pointer prime, because the next prime (234552161) can be obtained adding 234552133 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175907169 + 58644964 = 13263^2 + 7658^2 .

It is a cyclic number.

It is not a de Polignac number, because 234552133 - 213 = 234543941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234552233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117276066 + 117276067.

It is an arithmetic number, because the mean of its divisors is an integer number (117276067).

Almost surely, 2234552133 is an apocalyptic number.

It is an amenable number.

234552133 is a deficient number, since it is larger than the sum of its proper divisors (1).

234552133 is an equidigital number, since it uses as much as digits as its factorization.

234552133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 28.

The square root of 234552133 is about 15315.0949393074. The cubic root of 234552133 is about 616.7083030405.

The spelling of 234552133 in words is "two hundred thirty-four million, five hundred fifty-two thousand, one hundred thirty-three".