Search a number
-
+
57222262130413 is a prime number
BaseRepresentation
bin11010000001011000110001…
…00110111000011011101101
321111121101122211112022211011
431000230120212320123231
530000012143101133123
6321411313323425221
715024112666550542
oct1500543046703355
9244541584468734
1057222262130413
1117261909211716
126502083985211
1325c10615bb5b3
14101b802418bc9
15693737e3ee0d
hex340b189b86ed

57222262130413 has 2 divisors, whose sum is σ = 57222262130414. Its totient is φ = 57222262130412.

The previous prime is 57222262130401. The next prime is 57222262130437. The reversal of 57222262130413 is 31403126222275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35170569308484 + 22051692821929 = 5930478^2 + 4695923^2 .

It is a cyclic number.

It is not a de Polignac number, because 57222262130413 - 221 = 57222260033261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57222262130443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28611131065206 + 28611131065207.

It is an arithmetic number, because the mean of its divisors is an integer number (28611131065207).

Almost surely, 257222262130413 is an apocalyptic number.

It is an amenable number.

57222262130413 is a deficient number, since it is larger than the sum of its proper divisors (1).

57222262130413 is an equidigital number, since it uses as much as digits as its factorization.

57222262130413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 57222262130413 its reverse (31403126222275), we get a palindrome (88625388352688).

The spelling of 57222262130413 in words is "fifty-seven trillion, two hundred twenty-two billion, two hundred sixty-two million, one hundred thirty thousand, four hundred thirteen".