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63050195149 is a prime number
BaseRepresentation
bin111010101110000101…
…011010000011001101
320000202002001202212221
4322232011122003031
52013111322221044
644544224255341
74361304546634
oct725605320315
9200662052787
1063050195149
11248152118a7
1210277471551
135c3a6678a6
1430a1a0451b
15199040e484
hexeae15a0cd

63050195149 has 2 divisors, whose sum is σ = 63050195150. Its totient is φ = 63050195148.

The previous prime is 63050195093. The next prime is 63050195161. The reversal of 63050195149 is 94159105036.

63050195149 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., 56409575049 + 6640620100 = 237507^2 + 81490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-63050195149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63050195179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31525097574 + 31525097575.

It is an arithmetic number, because the mean of its divisors is an integer number (31525097575).

Almost surely, 263050195149 is an apocalyptic number.

It is an amenable number.

63050195149 is a deficient number, since it is larger than the sum of its proper divisors (1).

63050195149 is an equidigital number, since it uses as much as digits as its factorization.

63050195149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 63050195149 in words is "sixty-three billion, fifty million, one hundred ninety-five thousand, one hundred forty-nine".