Search a number
-
+
1011010001069 is a prime number
BaseRepresentation
bin11101011011001001110…
…01000101100010101101
310120122121000200102121102
432231210321011202231
5113031022030013234
62052241313012445
7133020525134345
oct16554471054255
93518530612542
101011010001069
1135a848874732
12143b35254125
13744512b5383
1436d0c79bd25
151b47312dc7e
hexeb64e458ad

1011010001069 has 2 divisors, whose sum is σ = 1011010001070. Its totient is φ = 1011010001068.

The previous prime is 1011010001063. The next prime is 1011010001081. The reversal of 1011010001069 is 9601000101101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 734714694025 + 276295307044 = 857155^2 + 525638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1011010001069 is a prime.

It is a super-2 number, since 2×10110100010692 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1011010001069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011010001063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505505000534 + 505505000535.

It is an arithmetic number, because the mean of its divisors is an integer number (505505000535).

Almost surely, 21011010001069 is an apocalyptic number.

It is an amenable number.

1011010001069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011010001069 is an equidigital number, since it uses as much as digits as its factorization.

1011010001069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 1011010001069 in words is "one trillion, eleven billion, ten million, one thousand, sixty-nine".