Search a number
-
+
10190161 is a prime number
BaseRepresentation
bin100110110111…
…110101010001
3201011201021101
4212313311101
510102041121
61002224401
7152420632
oct46676521
921151241
1010190161
115830023
1234b5101
13215a2a7
1414d3889
15d64491
hex9b7d51

10190161 has 2 divisors, whose sum is σ = 10190162. Its totient is φ = 10190160.

The previous prime is 10190153. The next prime is 10190171. The reversal of 10190161 is 16109101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7728400 + 2461761 = 2780^2 + 1569^2 .

It is an emirp because it is prime and its reverse (16109101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10190161 - 23 = 10190153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10190101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5095080 + 5095081.

It is an arithmetic number, because the mean of its divisors is an integer number (5095081).

Almost surely, 210190161 is an apocalyptic number.

It is an amenable number.

10190161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10190161 is an equidigital number, since it uses as much as digits as its factorization.

10190161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 10190161 is about 3192.2031576953. The cubic root of 10190161 is about 216.8005344980.

Adding to 10190161 its reverse (16109101), we get a palindrome (26299262).

The spelling of 10190161 in words is "ten million, one hundred ninety thousand, one hundred sixty-one".