Search a number
-
+
54101404261 is a prime number
BaseRepresentation
bin110010011000101100…
…011110101001100101
312011122102100002120101
4302120230132221211
51341244424414021
640504232504101
73623453230402
oct623054365145
9164572302511
1054101404261
1120a42917853
12a59a54b031
1351426a7158
14289331d2a9
15161999aa91
hexc98b1ea65

54101404261 has 2 divisors, whose sum is σ = 54101404262. Its totient is φ = 54101404260.

The previous prime is 54101404237. The next prime is 54101404267. The reversal of 54101404261 is 16240410145.

54101404261 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 can be written as a sum of positive squares in only one way, i.e., 49323968100 + 4777436161 = 222090^2 + 69119^2 .

It is a cyclic number.

It is not a de Polignac number, because 54101404261 - 223 = 54093015653 is a prime.

It is a super-2 number, since 2×541014042612 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54101404267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27050702130 + 27050702131.

It is an arithmetic number, because the mean of its divisors is an integer number (27050702131).

Almost surely, 254101404261 is an apocalyptic number.

It is an amenable number.

54101404261 is a deficient number, since it is larger than the sum of its proper divisors (1).

54101404261 is an equidigital number, since it uses as much as digits as its factorization.

54101404261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 54101404261 in words is "fifty-four billion, one hundred one million, four hundred four thousand, two hundred sixty-one".