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240112553 is a prime number
BaseRepresentation
bin11100100111111…
…01001110101001
3121201210222111112
432103331032221
5442432100203
635454240105
75643631412
oct1623751651
9551728445
10240112553
111135a012a
12684b6035
133a990145
1423c64809
151612e6d8
hexe4fd3a9

240112553 has 2 divisors, whose sum is σ = 240112554. Its totient is φ = 240112552.

The previous prime is 240112517. The next prime is 240112567. The reversal of 240112553 is 355211042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212780569 + 27331984 = 14587^2 + 5228^2 .

It is a cyclic number.

It is not a de Polignac number, because 240112553 - 28 = 240112297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (240112513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120056276 + 120056277.

It is an arithmetic number, because the mean of its divisors is an integer number (120056277).

Almost surely, 2240112553 is an apocalyptic number.

It is an amenable number.

240112553 is a deficient number, since it is larger than the sum of its proper divisors (1).

240112553 is an equidigital number, since it uses as much as digits as its factorization.

240112553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 240112553 is about 15495.5655914846. The cubic root of 240112553 is about 621.5436327696.

Adding to 240112553 its reverse (355211042), we get a palindrome (595323595).

The spelling of 240112553 in words is "two hundred forty million, one hundred twelve thousand, five hundred fifty-three".