Search a number
-
+
101304142061 is a prime number
BaseRepresentation
bin101111001011000110…
…0101000100011101101
3100200111001121121211112
41132112030220203231
53124432330021221
6114312151201405
710214260666643
oct1362614504355
9320431547745
10101304142061
1139a65602361
1217772676265
139725a67b35
144c9033d193
15297d99715b
hex17963288ed

101304142061 has 2 divisors, whose sum is σ = 101304142062. Its totient is φ = 101304142060.

The previous prime is 101304142039. The next prime is 101304142073. The reversal of 101304142061 is 160241403101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78067712836 + 23236429225 = 279406^2 + 152435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101304142061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101304142021) 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, 50652071030 + 50652071031.

It is an arithmetic number, because the mean of its divisors is an integer number (50652071031).

Almost surely, 2101304142061 is an apocalyptic number.

It is an amenable number.

101304142061 is a deficient number, since it is larger than the sum of its proper divisors (1).

101304142061 is an equidigital number, since it uses as much as digits as its factorization.

101304142061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 101304142061 its reverse (160241403101), we get a palindrome (261545545162).

The spelling of 101304142061 in words is "one hundred one billion, three hundred four million, one hundred forty-two thousand, sixty-one".