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1016334293 = 1378179561
BaseRepresentation
bin111100100101000…
…000011111010101
32121211102010112212
4330211000133111
54040140144133
6244503323205
734120461512
oct7445003725
92554363485
101016334293
1148176aaa7
12244450505
13132738c50
1498da0309
155e35b148
hex3c9407d5

1016334293 has 4 divisors (see below), whose sum is σ = 1094513868. Its totient is φ = 938154720.

The previous prime is 1016334271. The next prime is 1016334311. The reversal of 1016334293 is 3924336101.

1016334293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3924336101 = 7560619443.

It can be written as a sum of positive squares in 2 ways, for example, as 328950769 + 687383524 = 18137^2 + 26218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1016334293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016334233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39089768 + ... + 39089793.

It is an arithmetic number, because the mean of its divisors is an integer number (273628467).

Almost surely, 21016334293 is an apocalyptic number.

1016334293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1016334293 is a deficient number, since it is larger than the sum of its proper divisors (78179575).

1016334293 is an equidigital number, since it uses as much as digits as its factorization.

1016334293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78179574.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 1016334293 is about 31879.9983218318. The cubic root of 1016334293 is about 1005.4153850007.

The spelling of 1016334293 in words is "one billion, sixteen million, three hundred thirty-four thousand, two hundred ninety-three".

Divisors: 1 13 78179561 1016334293