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612514141 is a prime number
BaseRepresentation
bin100100100000100…
…011100101011101
31120200112221102221
4210200203211131
52223300423031
6140440145341
721115166341
oct4440434535
91520487387
10612514141
11294825a38
12151168251
1399b8a905
145b4c3621
1538b90a11
hex2482395d

612514141 has 2 divisors, whose sum is σ = 612514142. Its totient is φ = 612514140.

The previous prime is 612514139. The next prime is 612514159. The reversal of 612514141 is 141415216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338744025 + 273770116 = 18405^2 + 16546^2 .

It is a cyclic number.

It is not a de Polignac number, because 612514141 - 21 = 612514139 is a prime.

Together with 612514139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612514121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306257070 + 306257071.

It is an arithmetic number, because the mean of its divisors is an integer number (306257071).

Almost surely, 2612514141 is an apocalyptic number.

It is an amenable number.

612514141 is a deficient number, since it is larger than the sum of its proper divisors (1).

612514141 is an equidigital number, since it uses as much as digits as its factorization.

612514141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 25.

The square root of 612514141 is about 24749.0230312229. The cubic root of 612514141 is about 849.2561617109.

Adding to 612514141 its reverse (141415216), we get a palindrome (753929357).

The spelling of 612514141 in words is "six hundred twelve million, five hundred fourteen thousand, one hundred forty-one".