Search a number
-
+
123000233 is a prime number
BaseRepresentation
bin1110101010011…
…01010110101001
322120110001121012
413111031112221
5222442001413
620112153305
73022325156
oct725152651
9276401535
10123000233
1163480994
1235238835
131c637705
141249b22d
15abe97a8
hex754d5a9

123000233 has 2 divisors, whose sum is σ = 123000234. Its totient is φ = 123000232.

The previous prime is 123000211. The next prime is 123000239. The reversal of 123000233 is 332000321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122699929 + 300304 = 11077^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 123000233 - 26 = 123000169 is a prime.

It is not a weakly prime, because it can be changed into another prime (123000239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61500116 + 61500117.

It is an arithmetic number, because the mean of its divisors is an integer number (61500117).

Almost surely, 2123000233 is an apocalyptic number.

It is an amenable number.

123000233 is a deficient number, since it is larger than the sum of its proper divisors (1).

123000233 is an equidigital number, since it uses as much as digits as its factorization.

123000233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 123000233 is about 11090.5470108557. The cubic root of 123000233 is about 497.3192973519.

Adding to 123000233 its reverse (332000321), we get a palindrome (455000554).

The spelling of 123000233 in words is "one hundred twenty-three million, two hundred thirty-three", and thus it is an aban number.