Search a number
-
+
70165327 is a prime number
BaseRepresentation
bin1000010111010…
…10001101001111
311220000202201211
410023222031033
5120430242302
610543515251
71511252431
oct413521517
9156022654
1070165327
1136674281
121b5b8b27
13116c8b5b
149466651
15625ead7
hex42ea34f

70165327 has 2 divisors, whose sum is σ = 70165328. Its totient is φ = 70165326.

The previous prime is 70165301. The next prime is 70165339. The reversal of 70165327 is 72356107.

It is a strong prime.

It is an emirp because it is prime and its reverse (72356107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70165327 - 211 = 70163279 is a prime.

It is a super-2 number, since 2×701653272 = 9846346226033858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70165367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35082663 + 35082664.

It is an arithmetic number, because the mean of its divisors is an integer number (35082664).

Almost surely, 270165327 is an apocalyptic number.

70165327 is a deficient number, since it is larger than the sum of its proper divisors (1).

70165327 is an equidigital number, since it uses as much as digits as its factorization.

70165327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 70165327 is about 8376.4746164481. The cubic root of 70165327 is about 412.4527318963.

The spelling of 70165327 in words is "seventy million, one hundred sixty-five thousand, three hundred twenty-seven".