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1011110069 is a prime number
BaseRepresentation
bin111100010001000…
…101000010110101
32121110120201021002
4330101011002311
54032321010234
6244155333045
734025202524
oct7421050265
92543521232
101011110069
11479821a62
12242751185
1313162a0a8
14984004bb
155db7827e
hex3c4450b5

1011110069 has 2 divisors, whose sum is σ = 1011110070. Its totient is φ = 1011110068.

The previous prime is 1011110059. The next prime is 1011110129. The reversal of 1011110069 is 9600111101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 607622500 + 403487569 = 24650^2 + 20087^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011110069 - 216 = 1011044533 is a prime.

It is a super-2 number, since 2×10111100692 = 2044687143266369522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1011110069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011110029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505555034 + 505555035.

It is an arithmetic number, because the mean of its divisors is an integer number (505555035).

Almost surely, 21011110069 is an apocalyptic number.

It is an amenable number.

1011110069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011110069 is an equidigital number, since it uses as much as digits as its factorization.

1011110069 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 square root of 1011110069 is about 31797.9569941215. The cubic root of 1011110069 is about 1003.6897255149.

The spelling of 1011110069 in words is "one billion, eleven million, one hundred ten thousand, sixty-nine".