Search a number
-
+
140430004404097 is a prime number
BaseRepresentation
bin11111111011100001101000…
…100001110011111110000001
3200102012222101110101120020211
4133323201220201303332001
5121401301122111412342
61214400353045434121
741402506264310632
oct3773415041637601
9612188343346224
10140430004404097
1140822037535521
121390033840b941
1360486532c65b5
142696bc4323889
151137d900cdc17
hex7fb868873f81

140430004404097 has 2 divisors, whose sum is σ = 140430004404098. Its totient is φ = 140430004404096.

The previous prime is 140430004404017. The next prime is 140430004404113. The reversal of 140430004404097 is 790404400034041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140223466876801 + 206537527296 = 11841599^2 + 454464^2 .

It is a cyclic number.

It is not a de Polignac number, because 140430004404097 - 223 = 140429996015489 is a prime.

It is a super-2 number, since 2×1404300044040972 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140430004404017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70215002202048 + 70215002202049.

It is an arithmetic number, because the mean of its divisors is an integer number (70215002202049).

Almost surely, 2140430004404097 is an apocalyptic number.

It is an amenable number.

140430004404097 is a deficient number, since it is larger than the sum of its proper divisors (1).

140430004404097 is an equidigital number, since it uses as much as digits as its factorization.

140430004404097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 140430004404097 in words is "one hundred forty trillion, four hundred thirty billion, four million, four hundred four thousand, ninety-seven".