Search a number
-
+
6630130141 is a prime number
BaseRepresentation
bin1100010110010111…
…11100000111011101
3122010001202111201121
412023023330013131
5102034303131031
63013522410541
7323205114325
oct61313740735
918101674647
106630130141
1128a25989a8
121350500a51
138187b393b
1446c79a285
1528c108011
hex18b2fc1dd

6630130141 has 2 divisors, whose sum is σ = 6630130142. Its totient is φ = 6630130140.

The previous prime is 6630130109. The next prime is 6630130147. The reversal of 6630130141 is 1410310366.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5102102041 + 1528028100 = 71429^2 + 39090^2 .

It is a cyclic number.

It is not a de Polignac number, because 6630130141 - 25 = 6630130109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6630130147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315065070 + 3315065071.

It is an arithmetic number, because the mean of its divisors is an integer number (3315065071).

Almost surely, 26630130141 is an apocalyptic number.

It is an amenable number.

6630130141 is a deficient number, since it is larger than the sum of its proper divisors (1).

6630130141 is an equidigital number, since it uses as much as digits as its factorization.

6630130141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 6630130141 is about 81425.6110876670. The cubic root of 6630130141 is about 1878.6275388375.

The spelling of 6630130141 in words is "six billion, six hundred thirty million, one hundred thirty thousand, one hundred forty-one".