Search a number
-
+
53148452419 is a prime number
BaseRepresentation
bin110001011111111001…
…010000011001000011
312002012000012010101201
4301133321100121003
51332322000434134
640225511442031
73561032251216
oct613771203103
9162160163351
1053148452419
11205a3a08a47
12a373386317
13502013091a
14280293b77d
1515b0eae914
hexc5fe50643

53148452419 has 2 divisors, whose sum is σ = 53148452420. Its totient is φ = 53148452418.

The previous prime is 53148452389. The next prime is 53148452437. The reversal of 53148452419 is 91425484135.

53148452419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53148452419 - 29 = 53148451907 is a prime.

It is a super-2 number, since 2×531484524192 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53148455419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26574226209 + 26574226210.

It is an arithmetic number, because the mean of its divisors is an integer number (26574226210).

Almost surely, 253148452419 is an apocalyptic number.

53148452419 is a deficient number, since it is larger than the sum of its proper divisors (1).

53148452419 is an equidigital number, since it uses as much as digits as its factorization.

53148452419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 46.

The spelling of 53148452419 in words is "fifty-three billion, one hundred forty-eight million, four hundred fifty-two thousand, four hundred nineteen".