Search a number
-
+
70180141 is a prime number
BaseRepresentation
bin1000010111011…
…01110100101101
311220001112001111
410023231310231
5120431231031
610544112021
71511343553
oct413556455
9156045044
1070180141
1136684419
121b605611
1311702815
14946bbd3
1562641b1
hex42edd2d

70180141 has 2 divisors, whose sum is σ = 70180142. Its totient is φ = 70180140.

The previous prime is 70180111. The next prime is 70180169. The reversal of 70180141 is 14108107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42575625 + 27604516 = 6525^2 + 5254^2 .

It is a cyclic number.

It is not a de Polignac number, because 70180141 - 27 = 70180013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70180111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35090070 + 35090071.

It is an arithmetic number, because the mean of its divisors is an integer number (35090071).

Almost surely, 270180141 is an apocalyptic number.

It is an amenable number.

70180141 is a deficient number, since it is larger than the sum of its proper divisors (1).

70180141 is an equidigital number, since it uses as much as digits as its factorization.

70180141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 70180141 is about 8377.3588319947. The cubic root of 70180141 is about 412.4817568914.

Adding to 70180141 its reverse (14108107), we get a palindrome (84288248).

The spelling of 70180141 in words is "seventy million, one hundred eighty thousand, one hundred forty-one".