Search a number
-
+
54145232461027 is a prime number
BaseRepresentation
bin11000100111110101010110…
…10110001101110011100011
321002201020022100100101222001
430103322223112031303203
524044103414002223102
6311053550523024431
714255602223114041
oct1423725326156343
9232636270311861
1054145232461027
1116285956185254
1260a586096b117
132429b48150786
14d52901069391
1563d695db0487
hex313eab58dce3

54145232461027 has 2 divisors, whose sum is σ = 54145232461028. Its totient is φ = 54145232461026.

The previous prime is 54145232460961. The next prime is 54145232461031. The reversal of 54145232461027 is 72016423254145.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54145232461027 is a prime.

It is not a weakly prime, because it can be changed into another prime (54145232461097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27072616230513 + 27072616230514.

It is an arithmetic number, because the mean of its divisors is an integer number (27072616230514).

Almost surely, 254145232461027 is an apocalyptic number.

54145232461027 is a deficient number, since it is larger than the sum of its proper divisors (1).

54145232461027 is an equidigital number, since it uses as much as digits as its factorization.

54145232461027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 54145232461027 in words is "fifty-four trillion, one hundred forty-five billion, two hundred thirty-two million, four hundred sixty-one thousand, twenty-seven".