Search a number
-
+
141984860881 is a prime number
BaseRepresentation
bin1000010000111011110…
…1010000101011010001
3111120111011120021000011
42010032331100223101
54311241111022011
6145121004154521
713154342255503
oct2041675205321
9446434507004
10141984860881
1155240830536
1223626538a41
1310509b685a6
146c2d0a5d73
153a600e3621
hex210ef50ad1

141984860881 has 2 divisors, whose sum is σ = 141984860882. Its totient is φ = 141984860880.

The previous prime is 141984860819. The next prime is 141984860891. The reversal of 141984860881 is 188068489141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140816315025 + 1168545856 = 375255^2 + 34184^2 .

It is a cyclic number.

It is not a de Polignac number, because 141984860881 - 213 = 141984852689 is a prime.

It is a super-2 number, since 2×1419848608812 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141984860891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70992430440 + 70992430441.

It is an arithmetic number, because the mean of its divisors is an integer number (70992430441).

Almost surely, 2141984860881 is an apocalyptic number.

It is an amenable number.

141984860881 is a deficient number, since it is larger than the sum of its proper divisors (1).

141984860881 is an equidigital number, since it uses as much as digits as its factorization.

141984860881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3538944, while the sum is 58.

The spelling of 141984860881 in words is "one hundred forty-one billion, nine hundred eighty-four million, eight hundred sixty thousand, eight hundred eighty-one".