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230032132261 is a prime number
BaseRepresentation
bin1101011000111011111…
…0111100100010100101
3210222202100001002001021
43112032332330202211
512232101211213021
6253401510531141
722422260601631
oct3261676744245
9728670032037
10230032132261
1189613161718
12386b9366ab1
13188cc254939
14b1c28d1dc1
155eb4ce8c41
hex358efbc8a5

230032132261 has 2 divisors, whose sum is σ = 230032132262. Its totient is φ = 230032132260.

The previous prime is 230032132243. The next prime is 230032132273. The reversal of 230032132261 is 162231230032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161162102500 + 68870029761 = 401450^2 + 262431^2 .

It is a cyclic number.

It is not a de Polignac number, because 230032132261 - 237 = 92593178789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230032132361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115016066130 + 115016066131.

It is an arithmetic number, because the mean of its divisors is an integer number (115016066131).

Almost surely, 2230032132261 is an apocalyptic number.

It is an amenable number.

230032132261 is a deficient number, since it is larger than the sum of its proper divisors (1).

230032132261 is an equidigital number, since it uses as much as digits as its factorization.

230032132261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 230032132261 its reverse (162231230032), we get a palindrome (392263362293).

The spelling of 230032132261 in words is "two hundred thirty billion, thirty-two million, one hundred thirty-two thousand, two hundred sixty-one".