Search a number
-
+
19201019292841 is a prime number
BaseRepresentation
bin1000101110110100101011…
…11011110010110010101001
32111222121012001022012120211
410113122111323302302221
510004042141414332331
6104500454304421121
74021141105043041
oct427322573626251
974877161265524
1019201019292841
116133119904121
1221a13526177a1
13a9385756ab29
144a5497426721
152346e12d68b1
hex117695ef2ca9

19201019292841 has 2 divisors, whose sum is σ = 19201019292842. Its totient is φ = 19201019292840.

The previous prime is 19201019292827. The next prime is 19201019292857. The reversal of 19201019292841 is 14829291010291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15686035513600 + 3514983779241 = 3960560^2 + 1874829^2 .

It is a cyclic number.

It is not a de Polignac number, because 19201019292841 - 211 = 19201019290793 is a prime.

It is not a weakly prime, because it can be changed into another prime (19201019292881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9600509646420 + 9600509646421.

It is an arithmetic number, because the mean of its divisors is an integer number (9600509646421).

Almost surely, 219201019292841 is an apocalyptic number.

It is an amenable number.

19201019292841 is a deficient number, since it is larger than the sum of its proper divisors (1).

19201019292841 is an equidigital number, since it uses as much as digits as its factorization.

19201019292841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 49.

The spelling of 19201019292841 in words is "nineteen trillion, two hundred one billion, nineteen million, two hundred ninety-two thousand, eight hundred forty-one".