Search a number
-
+
201010130977 is a prime number
BaseRepresentation
bin1011101100110100100…
…0110011000000100001
3201012211202000122200211
42323031020303000201
511243132043142402
6232202012414121
720344134631165
oct2731510630041
9635752018624
10201010130977
117827aa84597
1232b59a77341
1315c55695706
149a2c308ca5
155366ea74d7
hex2ecd233021

201010130977 has 2 divisors, whose sum is σ = 201010130978. Its totient is φ = 201010130976.

The previous prime is 201010130957. The next prime is 201010131013. The reversal of 201010130977 is 779031010102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142182539041 + 58827591936 = 377071^2 + 242544^2 .

It is a cyclic number.

It is not a de Polignac number, because 201010130977 - 219 = 201009606689 is a prime.

It is not a weakly prime, because it can be changed into another prime (201010130957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505065488 + 100505065489.

It is an arithmetic number, because the mean of its divisors is an integer number (100505065489).

Almost surely, 2201010130977 is an apocalyptic number.

It is an amenable number.

201010130977 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010130977 is an equidigital number, since it uses as much as digits as its factorization.

201010130977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 31.

The spelling of 201010130977 in words is "two hundred one billion, ten million, one hundred thirty thousand, nine hundred seventy-seven".