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233142341 is a prime number
BaseRepresentation
bin11011110010101…
…11100001000101
3121020200212011112
431321113201011
5434141023331
635045014405
75530451165
oct1571274105
9536625145
10233142341
1110a66a323
12660b4405
13393bc663
1422d6c5a5
151570432b
hexde57845

233142341 has 2 divisors, whose sum is σ = 233142342. Its totient is φ = 233142340.

The previous prime is 233142317. The next prime is 233142347. The reversal of 233142341 is 143241332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211557025 + 21585316 = 14545^2 + 4646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-233142341 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233142347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116571170 + 116571171.

It is an arithmetic number, because the mean of its divisors is an integer number (116571171).

Almost surely, 2233142341 is an apocalyptic number.

It is an amenable number.

233142341 is a deficient number, since it is larger than the sum of its proper divisors (1).

233142341 is an equidigital number, since it uses as much as digits as its factorization.

233142341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 233142341 is about 15268.9993450782. Note that the first 3 decimals coincide. The cubic root of 233142341 is about 615.4702297459.

Adding to 233142341 its reverse (143241332), we get a palindrome (376383673).

The spelling of 233142341 in words is "two hundred thirty-three million, one hundred forty-two thousand, three hundred forty-one".