Search a number
-
+
67055255131 is a prime number
BaseRepresentation
bin111110011100110011…
…011111111001011011
320102002012021220022211
4332130303133321123
52044312121131011
650445454455551
74562456156434
oct763463377133
9212065256284
1067055255131
112648aa41727
1210bb48045b7
13642833b477
1433618b448b
151b26d33b21
hexf9ccdfe5b

67055255131 has 2 divisors, whose sum is σ = 67055255132. Its totient is φ = 67055255130.

The previous prime is 67055255083. The next prime is 67055255153. The reversal of 67055255131 is 13155255076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67055255131 - 225 = 67021700699 is a prime.

It is a super-2 number, since 2×670552551312 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67055250131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33527627565 + 33527627566.

It is an arithmetic number, because the mean of its divisors is an integer number (33527627566).

Almost surely, 267055255131 is an apocalyptic number.

67055255131 is a deficient number, since it is larger than the sum of its proper divisors (1).

67055255131 is an equidigital number, since it uses as much as digits as its factorization.

67055255131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157500, while the sum is 40.

The spelling of 67055255131 in words is "sixty-seven billion, fifty-five million, two hundred fifty-five thousand, one hundred thirty-one".