Search a number
-
+
70504554371 is a prime number
BaseRepresentation
bin100000110101001100…
…1100001111110000011
320201222120202110100112
41001222121201332003
52123343131214441
652220033141535
75044111552436
oct1015231417603
9221876673315
1070504554371
112799aa8a259
12117b79ba8ab
136857b35734
1435aba3581d
151c79a784eb
hex106a661f83

70504554371 has 2 divisors, whose sum is σ = 70504554372. Its totient is φ = 70504554370.

The previous prime is 70504554343. The next prime is 70504554391. The reversal of 70504554371 is 17345540507.

It is a strong prime.

It is an emirp because it is prime and its reverse (17345540507) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70504554371 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (70504554301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35252277185 + 35252277186.

It is an arithmetic number, because the mean of its divisors is an integer number (35252277186).

Almost surely, 270504554371 is an apocalyptic number.

70504554371 is a deficient number, since it is larger than the sum of its proper divisors (1).

70504554371 is an equidigital number, since it uses as much as digits as its factorization.

70504554371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 70504554371 in words is "seventy billion, five hundred four million, five hundred fifty-four thousand, three hundred seventy-one".