Search a number
-
+
1028828315707 is a prime number
BaseRepresentation
bin11101111100010101111…
…00100100000000111011
310122100120210222121011121
432332022330210000323
5113324020022100312
62104345345210111
7134221216251463
oct16761274440073
93570523877147
101028828315707
113673618431a5
12147488630937
13760309a190a
1437b1d012ba3
151bb67599707
hexef8af2403b

1028828315707 has 2 divisors, whose sum is σ = 1028828315708. Its totient is φ = 1028828315706.

The previous prime is 1028828315687. The next prime is 1028828315741. The reversal of 1028828315707 is 7075138288201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1028828315707 - 215 = 1028828282939 is a prime.

It is a super-5 number, since 5×10288283157075 (a number of 61 digits) contains 55555 as substring.

It is not a weakly prime, because it can be changed into another prime (1028828315777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514414157853 + 514414157854.

It is an arithmetic number, because the mean of its divisors is an integer number (514414157854).

Almost surely, 21028828315707 is an apocalyptic number.

1028828315707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028828315707 is an equidigital number, since it uses as much as digits as its factorization.

1028828315707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1505280, while the sum is 52.

The spelling of 1028828315707 in words is "one trillion, twenty-eight billion, eight hundred twenty-eight million, three hundred fifteen thousand, seven hundred seven".